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Major European Dynasties Cheat Sheet (DRAFT) by

List of some Major European Dynasties

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Planta­genet Dynasty (England)

Time Period
1154–1399 (Angevin line); 1399–1461, 1470–1485 (Lancaster and York branches)
Notable Rulers
Henry II (r. 1154–1189): Founder of the dynasty, establ­ished English common law
 
Richard I (r. 1189–1199): "The Lionhe­art­," famous for his role in the Crusades
 
Edward I (r. 1272–1307): Conqueror of Wales, known for legal reforms
 
Edward III (r. 1327–1377): Led England during the Hundred Years' War
 
Henry VI (r. 1422–1461, 1470–1471): His weak rule led to the Wars of the Roses
Signif­icance
The Planta­genets oversaw the develo­pment of English law and governance and were central figures in the conflicts that shaped medieval England, including the Hundred Years' War and the Wars of the Roses

Habsburg Dynasty (Austria, Spain, Holy Roman)

Time Period
1273–1918 (Holy Roman Empire); 1516–1700 (Spain)
Notable Rulers
Maximilian I (r. 1493–1519): Expanded the Habsburg influence through strategic marriages
 
Charles V (r. 1519–1556): Ruled a vast empire where "the sun never set"
 
Philip II (r. 1556–1598): King of Spain, led the Spanish Armada against England
 
Maria Theresa (r. 1740–1780): Last of the direct Habsburg line, reformed the Austrian Empire
Signif­icance
The Habsburgs were one of Europe's most powerful families, ruling over vast territ­ories in Central Europe and Spain. Their strategic marriages and political alliances shaped the course of European history for centuries

Tudor Dynasty (England)

Time Period
1485–1603
Notable Rulers
Henry VII (r. 1485–1509): Founder of the Tudor dynasty, ended the Wars of the Roses
 
Henry VIII (r. 1509–1547): Establ­ished the Church of England
 
Elizabeth I (r. 1558–1603): The "­Virgin Queen,­" presided over the Elizab­ethan Golden Age
Signif­icance
The Tudors oversaw the English Reform­ation and the expansion of English power, laying the groundwork for the British Empire. Elizabeth I's reign is often seen as a high point in English history

Bourbon Dynasty (France, Spain)

Time Period
1589–1792, 1814–1830 (France); 1700–p­resent (Spain
Notable Rulers
Henry IV (r. 1589–1610): First Bourbon king of France, issued the Edict of Nantes
 
Louis XIV (r. 1643–1715): "The Sun King," centra­lized French power
 
Philip V (r. 1700–1746): First Bourbon king of Spain
 
Louis XVI (r. 1774–1792): Last Bourbon king of France before the Revolution
Signif­icance
The Bourbons were a dominant force in European politics, partic­ularly in France and Spain. Their reigns were marked by absolute monarchy, signif­icant cultural achiev­ements, and in France, the eventual fall of the monarchy during the French Revolution

Romanov Dynasty (Russia)

Time Period
1613-1917
Notable Rulers
Peter the Great (r. 1682–1725): Wester­nized Russia, expanded its territory
 
Catherine the Great (r. 1762–1796): Continued Peter’s reforms, expanded Russian influence
 
Nicholas II (r. 1894–1917): Last Romanov tsar, overthrown during the Russian Revolution
Signif­icance
The Romanovs transf­ormed Russia into a major European power and presided over its expansion across Eurasia. Their downfall in 1917 marked the end of the Russian Empire and the beginning of the Soviet era

House of Orange­-Nassau (Nethe­rlands)

Time Period
1544-p­resent
Notable Rulers
William the Silent (r. 1544–1584): Leader of the Dutch Revolt against Spanish rule
 
William III (r. 1672–1702): Stadth­older of the Nether­lands and King of England
Signif­icance
The House of Orange­-Nassau played a crucial role in the establ­ishment of the Dutch Republic and the fight for Dutch indepe­ndence. The family continues to rule in the Nether­lands today.

House of Hohenz­ollern (Prussia, Germany)

Time Period
1415–1918
Notable Rulers
Frederick the Great (r. 1740–1786): Expanded Prussian power, reformed the military.
 
Wilhelm I (r. 1861–1888): First German Emperor, oversaw German unific­ation
 
Wilhelm II (r. 1888–1918): Last German Emperor, his policies led to World War I
Signif­icance
The Hohenz­ollerns were central to the unific­ation of Germany and the establ­ishment of the German Empire. Their reign ended with the abdication of Wilhelm II after World War I

House of Savoy (Italy)

Time Period
1003–1946
Notable Rulers
Victor Emmanuel II (r. 1861–1878): First King of a united Italy
 
Victor Emmanuel III (r. 1900–1946): King during both World Wars, abdicated in 1946
Signif­icance
The House of Savoy played a central role in the unific­ation of Italy in the 19th century. They ruled Italy until the monarchy was abolished in 1946 following World War II

House of Wittel­sbach (Bavaria, Palati­nate)

Time Period
1180–1918
Notable Rulers
Maximilian I (r. 1597–1651): Leader of the Catholic League during the Thirty Years' War.
 
Ludwig II (r. 1864–1886): Known for his extrav­agant castles, including Neusch­wan­stein
Signif­icance
The Wittel­sbachs were influe­ntial in both the Holy Roman Empire and later in Bavaria. They were strong supporters of Cathol­icism during the Reform­ation and Counte­r-R­efo­rmation

Capetian Dynasty (France)

Time Period
987–1328 (Capetian direct line); 1328–1589 (Valois branch); 1589–1792, 1814–1830 (Bourbon branch)
Notable Rulers
Hugh Capet (r. 987–996): Founder of the dynasty
 
Philip II Augustus (r. 1180–1223): Expanded French territ­ories
 
Louis IX (r. 1226–1270): Saint Louis, led two Crusades
 
Charles V (r. 1364–1380): Valois king, streng­thened the monarchy
 
Louis XIV (r. 1643–1715): "The Sun King," epitome of absolute monarchy
Signif­icance
The Capetians establ­ished the French monarchy's founda­tions and expanded France's influence in Europe. The Valois and Bourbon branches continued this legacy, with the Bourbons becoming one of Europe's most powerful royal families.

House of Borgia (Spain, Papal States)

Time Period
15-16th centuries
Notable Rulers
Rodrigo Borgia (Pope Alexander VI) (r. 1492-1503): Known for his contro­versial papacy & political machin­ations
 
Cesare Borgia (d.1507): Son of Alexander VI, a military leader & political strate­gist, whose actions influenced Renais­sance Italy
Signif­icance
The Borgias were known for their political influence & contro­versies in Renais­sance Italy. Their attempts to consol­idate power in the Papal States & their familial ambitions were signif­icant in the politics of the era

House of Nassau­-Siegen (Germany)

Time Period
16th-18th centuries
Notable Rulers
Count John VIII of Nassau­-Siegen (r. 1596-1623): Prominent military leader & diplomat in the Thirty Years' War
 
Count William of Nassau­-Siegen (r.161­0-1642): His leadership in various conflicts solidified the family's influence in the region
Signif­icance
The Nassau­-Siegen family played a notable role in the military & political affairs of the Holy Roman Empire, partic­ularly during the Thirty Years' War

House of Korybut (Poland)

Time Period
14th-15th centuries
Notable Rulers
Władysław II Jagiełło (r. 1386–1434): Founded the Jagiel­lonian dynasty, which unified Poland and Lithuania
Signif­icance
The Korybut family was influe­ntial in Polish politics during the late medieval period, partic­ularly through their connection with the broader Jagiel­lonian dynasty

House of Carafa (Naples)

Time Period
15th-17th centuries
Notable Rulers
Giovanni Carafa (r. 1487–1500): A prominent noble who served in various admini­str­ative and military roles in Naples
 
Marcan­tonio Carafa (r. 1547–1560): Duke of Nocera and influe­ntial in the politics of the Kingdom of Naples
Signif­icance
The Carafa family was influe­ntial in Naples, with signif­icant roles in regional governance and military affairs during the Renais­sance and early modern period

House of Báthory (Trans­ylv­ania)

Time Period
12th-17th centuries
Notable Rulers
Stephen Báthory (r. 1571–1586): King of Poland and Grand Duke of Lithuania, known for his military campaigns and internal reforms
 
Elizabeth Báthory (1560–­1614): Known as the "­Blood Counte­ss,­" infamous for alleged crimes, her actions have become a subject of legend and historical intrigue
Signif­icance
The Báthory family was influe­ntial in Transy­lvanian and Polish politics. Stephen Báthory’s reign was marked by military and political achiev­ements, while Elizabeth Báthory’s infamy contri­buted to her historical legacy.

House of Guelph (Germany, England)

Time Period
9th–19th centuries
Notable Rulers
Henry the Lion (r. 1142–1195): Duke of Bavaria and Saxony, influe­ntial in the politics of the Holy Roman Empire
 
George I of Great Britain (r. 1714–1727): First monarch from the House of Hanover, establ­ished the Hanoverian dynasty in Britain
Signif­icance
The Guelphs were prominent in both German and British history, with signif­icant roles in the Holy Roman Empire and British monarchy

House of Capet (France)

Time Period
987-1328
Notable Rulers
Hugh Capet (r. 987–996): Founder of the Capetian dynasty, establ­ishing a long-l­asting royal house
 
Philip IV (r. 1285–1314): Known for his centra­liz­ation of royal power and conflicts with the nobility
Signif­icance
The Capetian dynasty was crucial in establ­ishing and consol­idating the French monarchy, shaping the governance and territ­orial expansion of medieval France

House of Battenberg (Germany, UK)

Time Period
19th-20th centuries
Notable Rulers
Prince Louis of Battenberg (1854–­1921): Prominent naval officer and father of Earl Mountb­atten of Burma
 
Earl Mountb­atten of Burma (1900–­1979): Key figure in the indepe­ndence of India and prominent in British royal and political circles
Signif­icance
The Battenberg family, later known as Mountb­atten, played a notable role in British and European politics, partic­ularly through its connec­tions with the British royal family

House of Gonzaga (Mantua)

Time Period
1328–1708
Notable Rulers
Ludovico III Gonzaga (r. 1444–1478): Marquess of Mantua, known for his patronage of the arts and involv­ement in Italian politics
 
Ferdinand Gonzaga (r. 1612–1626): Duke of Mantua, known for his role in the Thirty Years' War
Signif­icance
The Gonzaga family played a crucial role in the politics of Renais­sance Italy, known for their patronage of the arts and involv­ement in military conflicts

House of Visconti (Milan)

Time Period
13th-15th centuries
Notable Rulers
Gian Galeazzo Visconti (r. 1378–1402): First Duke of Milan, known for his expansion of Milanese territ­ories and attempts to create a unified northern Italian state
Signif­icance
The Visconti family was a dominant force in Northern Italy during the late Middle Ages, known for their military conquests, political influence, and patronage of the arts.

House of Farnese (Parma)

Time Period
16th-18th centuries
Notable Rulers
Alessandro Farnese (r. 1586–1592): Duke of Parma and Piacenza, known for his military leadership during the Eighty Years' War and his efforts in the Counte­r-R­efo­rmation
Signif­icance
The Farnese family was a powerful ducal house in Italy, known for their military achiev­ements and signif­icant contri­butions to the arts and archit­ecture, including the constr­uction of the Farnese Palace
 

House of Stuart (Scotland, England, Ireland)

Time Period
1371–1603 (Scotl­and); 1603–1714 (England and Ireland)
Notable Rulers
James I (r. 1603–1625): First Stuart king of England, oversaw the union of the English and Scottish crowns
 
Charles I (r. 1625–1649): His conflicts with Parliament led to the English Civil War
 
Mary, Queen of Scots (r. 1542–1567): Her turbulent reign and execution had lasting impacts on Englis­h-S­cottish relations
Signif­icance
The Stuarts ruled during a period of signif­icant religious and political upheaval in Britain, including the English Civil War, the Restor­ation, and the Glorious Revolu­tion, which led to the establ­ishment of a consti­tut­ional monarchy

House of Bagrationi (Georgia)

Time Period
888–1810 (in various forms, earlier roots claimed)
Notable Rulers
David IV the Builder (r. 1089–1125): Known for his military victories and cultural achiev­ements, signif­icantly expanded the Kingdom of Georgia
 
Tamar the Great (r. 1184–1213): The first female ruler of Georgia, led the kingdom into a golden age
Signif­icance
The Bagrationi dynasty was one of the longes­t-r­eigning dynasties in the world, ruling over Georgia for centuries. They presided over a period of cultural and political prospe­rity, partic­ularly under David IV and Tamar

House of Aragon (Spain, Naples, Sicily)

Time Period
1305-1707
Notable Rulers
Ferdinand II of Aragon (r. 1479–1516): His marriage to Isabella I of Castile unified Spain and laid the foundation for the Spanish Empire
 
Alfonso V of Aragon (r. 1416–1458): Expanded Aragonese influence into Italy, becoming King of Naples
Signif­icance
The House of Aragon was pivotal in the formation of a unified Spain through the marriage of Ferdinand and Isabella, known as the Catholic Monarchs. They also played a crucial role in Medite­rranean politics, partic­ularly in Sicily and Naples

House of Bourbo­n-Parma (Parma, Spain, Italy)

Time Period
1731-p­resent (in various forms)
Notable Rulers
Philip, Duke of Parma (r. 1748–1765): Establ­ished the Bourbo­n-Parma line, which ruled over Parma, Piacenza, and later other territ­ories
 
Charles III of Spain (r. 1759–1788): Also Duke of Parma before becoming King of Spain, known for his reforms and enligh­tened rule
Signif­icance
The Bourbo­n-Parma line is a cadet branch of the Spanish Bourbons. It played a signif­icant role in the politics of the Italian Peninsula, partic­ularly in the Duchy of Parma. The family continues to claim various titles, although their political power has signif­icantly diminished

House of Valois (France)

Time Period
1328-1589
Notable Rulers
Philip VI (r. 1328-1350): First Valois king, his claim to the throne sparked the Hundred Years' War
 
Charles VII (r. 1422–1461): Recovered France from English control with the help of Joan of Arc
 
Henry II (r. 1547–1559): His reign was marked by the beginning of the French Wars of Religion
Signif­icance
The Valois dynasty steered France through the turbulent period of the Hundred Years' War and the subsequent Wars of Religion. Their reign saw the consol­idation of royal power in France, despite the challenges of internal conflict and external war

House of Hohens­taufen (Holy Roman, Sicily)

Time Period
1138-1254
Notable Rulers
Frederick I Barbarossa (r. 1155–1190): Holy Roman Emperor, sought to restore imperial authority in Italy and led the Third Crusade
 
Frederick II (r. 1220–1250): Known as "­Stupor Mundi" (Wonder of the World), he was a scholar and reformer who clashed with the Papacy
Signif­icance
The Hohens­taufens were central to the medieval conflict between the Papacy and the Holy Roman Empire, known as the Invest­iture Contro­versy. Their rule marked a high point in the empire's influence over Italy, though it eventually led to prolonged conflicts that weakened the imperial power.

House of Jagiellon (Pol-Lith, Hungary, Bohemia)

Time Period
1386-1572
Notable Rulers
Władysław II Jagiełło (r. 1386–1434): Founder of the Jagiel­lonian dynasty, united Poland and Lithuania
 
Sigismund I the Old (r. 1506–1548): Streng­thened the Polish­-Li­thu­anian Common­wealth
Signif­icance
The Jagiellons were instru­mental in the formation and stability of the Polish­-Li­thu­anian Common­wealth, which became one of the largest and most powerful states in Europe during the Renais­sance

House of Anjou (Naples, Hungary, Poland)

Time Period
1266–1442 (Naples); 1308–1387 (Hungary); 1370–1382 (Poland)
Notable Rulers
Charles I of Anjou (r. 1266–1285): King of Naples, establ­ished the Anjou rule in southern Italy
 
Louis I of Hungary (r. 1342–1382): Expanded Hungary’s territ­ories, ruled over Poland as well
Signif­icance
The Angevins were a powerful force in Southern Italy, Hungary, and Poland during the late medieval period, playing a signif­icant role in European politics and warfare

House of Luxembourg (Bohemia, Holy Roman)

Time Period
1308-1437
Notable Rulers
Charles IV (r. 1346–1378): Holy Roman Emperor, oversaw the Golden Age of Bohemia
 
Sigismund (r. 1410–1437): Last Luxembourg emperor, presided over the Council of Constance
Signif­icance
The House of Luxembourg was influe­ntial in the Holy Roman Empire and Central Europe during the late medieval period. Their rule was marked by cultural and archit­ectural achiev­ements, partic­ularly in Bohemia

House of Vasa (Sweden, Poland­-Li­thu­ania)

Time Period
1523–1654 (Sweden); 1587–1668 (Polan­d-L­ith­uania)
Notable Rulers
Gustav I (r. 1523–1560): Founder of the Vasa dynasty, liberated Sweden from Danish rule
 
Sigismund III (r. 1587–1632): King of Poland and Sweden, attempted to unify the two countries
Signif­icance
The Vasa dynasty was central to the establ­ishment of the Swedish Empire and its role in European conflicts, such as the Thirty Years' War

House of Hohenberg (Swabia)

Time Period
12th-14th centuries
Notable Rulers
Count Ulrich IV (r. 1191-1230): Expanded the family's influence in Swabia
 
Count Hartmann III (r. 1271-1291): His reign marked signif­icant territ­orial & political changes in Swabia
Signif­icance
The Hohenbergs were a prominent Swabian family, influe­ntial in the region's politics & territ­orial disputes during the late medieval period. Their influence declined after the 14th century

House of Saxe-C­oburg & Gotha (UK, Belgium

Time Period
1840-1917 (UK); 1831-p­resent (Belgium)
Notable Rulers
Queen Victoria (r. 1837-1901): Originally from the House of Saxe-C­oburg & Gotha, her reign saw the expansion of the British Empire
 
King Leopold I (r. 1831-1865): First of Belgium from the Saxe-C­oburg & Gotha family
Signif­icance
The House of Saxe-C­oburg & Gotha was a key player in European politics, influe­ncing both British & Belgian history. The British branch was renamed the House of Windsor in 1917 due to anti-G­erman sentiment during WWI

House of Saxe-W­eimar (Germany)

Time Period
1572-1920
Notable Rulers
Duke Wilhelm IV (r. 1572–1592): Establ­ished the Saxe-W­eimar line within the larger Wettin dynasty
 
Grand Duke Wilhelm Ernst (r. 1903–1918): Last ruling Grand Duke of Saxe-W­eimar, his reign ended with the abdication of the German monarchy
Signif­icance
The Saxe-W­eimar branch was signif­icant in the German princi­pal­ities, known for its contri­butions to education, arts, and military. The dynasty’s influence continued until the end of World War I

House of Poniat­owski (Poland)

Time Period
16th-18th centuries
Notable Rulers
Stanisław August Poniat­owski (r. 1764–1795): Last King of Poland, known for his efforts to reform the Polish­-Li­thu­anian Common­wealth and his role in the country's eventual partition
Signif­icance
The Poniat­owski dynasty played a crucial role in the final years of the Polish­-Li­thu­anian Common­wealth, with Stanisław August's reign marking the end of Polish indepe­ndence before the partitions

House of Welf (Germany)

Time Period
9th-13th centuries
Notable Rulers
Henry the Lion (r. 1142–1195): Duke of Bavaria and Saxony, influe­ntial in the Holy Roman Empire’s politics and military
Signif­icance
The Welf dynasty was signif­icant in medieval German history, partic­ularly in the Holy Roman Empire, and played a role in regional politics and conflicts

House of Hohenz­oll­ern­-Si­gma­ringen (Romania)

Time Period
1850-1947
Notable Rulers
Karl I of Romania (r. 1914–1927): Known for his efforts to maintain Romanian neutrality during World War I and his attempts at domestic reform
Signif­icance
The Hohenz­oll­ern­-Si­gma­ringen dynasty played a crucial role in Romanian history, partic­ularly during the early 20th century, influe­ncing Romanian politics and society

House of Yngling (Norway, Sweden)

Time Period
8th–10th centuries (mythical origins to historical rule)
Notable Rulers
Harald Fairhair (r. 872–930): Tradit­ionally regarded as the first King of Norway, credited with unifying the country
 
Eric the Victorious (r. 970–995): Considered the first King of Sweden, credited with consol­idating the kingdom
Signif­icance
The Yngling dynasty is legendary in Scandi­navian history, credited with the early formation and unific­ation of Norway and Sweden, influe­ncing the region's medieval develo­pment

House of Pálffy (Hungary)

Time Period
15th–19th centuries
Notable Rulers
Miklós Pálffy (c. 1560–1604): Notable for his role in the military and political spheres of Hungary
 
Paul Pálffy (1727–­1805): His work in admini­str­ation and military matters was signif­icant during his time
Signif­icance
The Pálffy family was influe­ntial in Hungarian politics and military affairs, contri­buting to the governance and military organi­zation of the Kingdom of Hungary

House of Holste­in-­Gottorp (Russia, Sweden)

Time Period
18th centur­y-p­resent
Notable Rulers
Peter III of Russia (r. 1762): Born into the Holste­in-­Gottorp family, became Emperor of Russia through his marriage to Catherine the Great
 
Gustav III of Sweden (r. 1771–1792): Known for his efforts in reforming Swedish government and for his support of the arts
Signif­icance
The Holste­in-­Gottorp dynasty connected German nobility with the thrones of Russia and Sweden, playing signif­icant roles in the politics and cultural develo­pments of both countries.

House of Orléans (France)

Time Period
17th centur­y-p­resent
Notable Rulers
Louis Philippe I (r. 1830–1848): King of the French during the July Monarchy, known for his moderate policies and eventual overthrow during the 1848 Revolu­tion.
Signif­icance
The Orléans family played a signif­icant role in French history, partic­ularly during the 19th century, with their attempts to balance republican and monarc­hical principles

House of Bonaparte (France)

Time Period
19th century
Notable Rulers
Napoleon Bonaparte (r. 1804–1814, 1815): Emperor of the French, known for his military conquests across Europe and his legal and admini­str­ative reforms, including the Napoleonic Code
 
Napoleon III (r. 1852–1870): Emperor of the French, known for modern­izing Paris and his role in the Franco­-Pr­ussian War, which led to the fall of the Second French Empire
Signif­icance
The Bonaparte family was instru­mental in shaping European history in the 19th century, with their influence extending across France, Italy, and beyond, partic­ularly through Napoleon's conquests and reforms
 

House of Piast (Poland)

Time Period
960-1370
Notable Rulers
Mieszko I (r. 960-992): First ruler of Poland, converted to Christ­ianity, laying the foundation for the Polish state
 
Casimir III the Great (r. 1333-1370): Last Piast king, known for his legal reforms & expansion of Polish territory
Signif­icance
The Piast dynasty was the first ruling family of Poland, establ­ishing the nation's Christian identity & laying the founda­tions for the future Polish state. Their rule saw Poland become a signif­icant power in Central Europe

House of Oldenburg (Den, Norway, Sweden, Greece)

Time Period
1448-1863 (in Denmark & Norway); continued in various European countries
Notable Rulers
Christian I (r. 1448-1481): First Oldenburg king of Denmark, Norway & later Sweden
 
Frederick III of Denmark (r. 1648-1670): Transi­tioned Denmar­k-N­orway from an elective to a hereditary monarchy
 
George I of Greece (r. 1862-1913): Establ­ished the Oldenburg dynasty in Greece
Signif­icance
The Oldenburgs were instru­mental in shaping Scandi­navian history, partic­ularly in Denmark & Norway. Their influence extended into the Greek monarchy & other European states, with descen­dents still holding royal titles today

House of Wettin (Saxony, Poland)

Time Period
1089-1918
Notable Rulers
Frederick Augustus I of Saxony (r. 1806-1827): First king of Saxony, also ruled as king of Poland
 
Albert of Saxony (r. 1873-1902): His reign marked the indust­ria­lis­ation & modern­isation of Saxony
Signif­icance
The Wttin family ruled Saxony for centuries & were influe­ntial in Central European politics. Their reigns were marked by cultural patronage & political stability, partic­ularly in the Electorate & later Kingdom of Saxony

House of Savoy-­Car­ignano (Italy)

Time Period
1831-1946
Notable Rulers
Charles Albert of Sardinia (r. 1831-1849): Promoted the cause of Italian unific­ation
 
Victor Emmanuel II (r. 1861-1878): First king of a united Italy
Signif­icance
The Savoy-­Car­ignano branch was crucial in the unific­ation of Italy in the 19th century. They played a central role in the Risorg­imento, leading to the establ­ishment of the Kingdom of Italy

House of Braganza (Portugal, Brazil)

Time Period
1640-1910 (Portu­gal); 1822-1889 (Brazil)
Notable Rulers
John IV of Portugal (r. 1640-1656): Restored Portugues indepe­ndence from Spain, founding the Braganza dynasty
 
Pedro I of Brazil (r. 1822-1831): First Emperor of Brazil, declared Brazil's indepe­ndence from Portugal
 
Maria II of Portugal (r. 1834-1853): Known for her progre­ssive reign & stabil­isation of Portugal after civil wars
Signif­icance
The Braganza dynasty was central to Portuguese & Brazilian history. They led Portugal during its recovery of indepe­ndence from Spain & establ­ished the Empire of Brazil, one of the longes­t-l­asting monarchies in the Americas

House of Hesse (Hesse, England)

Time Period
1264-1918 (in various forms)
Notable Rulers
Philip I (r. 1509-1567): Known as Philip the Magnan­imous, he played a key role in the Protestant Reform­ation
 
Victoria, Princess of Hesse (1863-­1950): Grandd­aughter of Queen Victoria, became the last Empress of Russia as Alexandra Feodorvna
Signif­icance
The House of Hesse was influe­ntial in German & European politics, partic­ularly during the Reform­ation. The family also interm­arried with other European royal families, linking them to the British, Russian & other royal lines

House of Lorraine (France, Austria)

Time Period
1473-1737 (Duchy of Lorraine); continued as House of Habsbu­rg-­Lor­raine
Notable Rulers
Francis I (r. 1745-1765): Holy Roman Emperor, husband of Maria Theresa, co-founded the Habsbu­rg-­Lor­raine line
 
Leopold II (r. 1790-1792): Holy Roman Emperor, presided over signif­icant political reforms
Signif­icance
The House of Lorraine became a major force in European politics through its union with the Habsburgs. The Habsbu­rg-­Lor­raine dynasty played a central role in the Holy Roman Empire & later in the Austrian Empire, influe­ncing European history for centuries

House of Medici (Florence, Tuscany)

Time Period
1434-1737
Notable Rulers
Cosimo de'Medici (r. 1434-1464): Founder of the Medici political dynasty, a patron of the arts & humanism
 
Lorenzo de'Medici (r. 1469-1492): Known as "­Lorenzo the Magnif­ice­nt", his reign marked the peak of the Florentine Renais­sance
 
Cosimo de'Medici (r. 1569-1574): First Grand Duke of Tuscany, expanded Medici power
Signif­icance
The Medici family were not monarchs in the tradit­ional sense but were rulers of Florence & later Grand Dukes of Tuscany. They were patrons of the Renais­sance, contri­buting to the cultural & artistic develo­pment of Europe

House of Aviz (Portugal)

Time Period
1385-1580
Notable Rulers
John I of Portugal (r. 1385-1433): Founder of the Aviz dynasty, secured Portuguese indepe­ndence & expanded overseas explor­ation
 
Manuel I (r. 1495-1521): His reign saw the height of the Portuguese Age of Discovery, with Vasco da Gama's voyage to India & the coloni­sation of Brazil
Signif­icance
The Aviz dynasty was instru­mental in establ­ishing Portugal as a leading maritie & colonial power during the Age of Discovery. Their reign marked the expansion of European influence across the globe

House of Beaufort (England)

Time Period
1397-1471
Notable Rulers
John Beaufort, 1st Earl of Somerset (d. 1410): Founder of the House of Beaufort, a cadet branch of the House of Lancaster
 
Margaret Beaufort (1443-­1509): Mother of Henry VII, played a crucial role in the Wars of the Roses & the establ­ishment of the Tudor dynasty
Signif­icance
The Beauforts were a signif­icant family in the Wars of the Roses, contri­buting to the establ­ishment of the Tudor Dynasty. Their political influence extended into the early Tudor period

House of Nassau (Nethe­rlands, Luxemb­ourg)

Time Period
16th centur­y-p­resent
Notable Rulers
William of Orange (William I) (r. 1555-1584): Leader of the Dutch Revolt against Spanish rule, instru­mental in establ­ishing Dutch indepe­ndence
 
Prince Henri of Luxembourg (b. 1955-p­resent): Current Grand Duke of Luxemb­ourg, symbol­ising continuity & stability in the Grand Duchy
Signif­icance
The House of Nassau has played a pivotal role in Dutch history, partic­ularly in the struggle for indepe­ndence from Spanish rule. The family continues to hold signif­icant positions in the Nether­lands & Luxembourg

House of Bernadotte (Sweden)

Time Period
1818-p­resent
Notable Rulers
Charles XIV John (r. 1818-1844): Founder of the Bernadotte dynasty, initially a Marshal of France under Napoleon
 
Gustaf VI Adolf (r. 1950-1973): King of Sweden, known for his contri­butions to archae­ology & cultural affairs
Signif­icance
The House of Bernadotte was establ­ished in Sweden through a change of dynasty & had since provided stability & contin­uity. They continue to play a role in Swedish monarchy today

House of Cavour (Italy)

Time Period
19th century
Notable Figures
Count Camillo di Cavour (1810–­1861): Prime Minister of Sardinia and a key figure in the Italian unific­ation, working closely with Giuseppe Garibaldi and King Victor Emmanuel II
Signif­icance
Although not a ruling dynasty, the House of Cavour was crucial in the political unific­ation of Italy, influe­ncing the formation of modern Italy through diplomacy and statecraft

House of Trastámara (Spain)

Time Period
1369-1516
Notable Rulers
Henry II of Castile (r. 1369–1379): Founder of the Trastámara dynasty in Castile, establ­ished a new ruling family after the overthrow of the previous line.
 
Ferdinand II of Aragon (r. 1479–1516): His marriage to Isabella of Castile unified Spain and marked the beginning of Spain's dominance in European and global affairs
Signif­icance
The Trastámara dynasty was central to the unific­ation of Spain and the establ­ishment of Spanish dominance in the late 15th and early 16th centuries

House of Arpad (Hungary)

Time Period
9th–14th centuries
Notable Rulers
Stephen I (r. 1000–1038): First King of Hungary, establ­ished the Kingdom of Hungary and its Christian founda­tions
 
Louis I (r. 1342–1382): King of Hungary and Poland, known for his military campaigns and consol­idation of Hungarian power
Signif­icance
The Arpad dynasty was instru­mental in the early history of Hungary, establ­ishing the kingdom and shaping its medieval develo­pment

House of Montfort (England, France)

Time Period
13th-14th centuries
Notable Rulers
Simon de Montfort (r. 1265–1267): Leader of the baronial revolt against King Henry III of England, known for his role in the establ­ishment of the English Parliament
 
Amaury VI of Montfort (r. 1271–1314): Count of Montfort, involved in the political conflicts of the time
Signif­icance
The Montfort family had a signif­icant impact on English politics during the 13th century, partic­ularly in the context of the struggle for baronial rights and the develo­pment of parlia­mentary governance

House of Alençon (France)

Time Period
13th-16th centuries
Notable Rulers
Charles, Duke of Alençon (d. 1475): Notable for his role in the Hundred Years' War
 
Marguerite of Alençon (d. 1549): Known for her marriage into the French royal family and her influence in French politics
Signif­icance
The House of Alençon played a role in French politics and military affairs during the late medieval period

House of Bruce (Scotland)

Time Period
1306-1371
Notable Rulers
Robert the Bruce (r. 1306–1329): King of Scots, renowned for leading Scotland during the First War of Scottish Indepe­ndence against England, culmin­ating in the Battle of Bannoc­kburn
Signif­icance
The Bruce dynasty was pivotal in Scottish history, partic­ularly in securing Scottish indepe­ndence from England during the late medieval period

House of Sforza (Milan)

Time Period
15th-16th centuries
Notable Rulers
Francesco Sforza (r. 1450–1466): Condot­tiero who became Duke of Milan, known for his military prowess and patronage of the arts
 
Ludovico Sforza (r. 1494–1499): Known as "Il Moro," he was a signif­icant patron of Leonardo da Vinci and played a major role in the Italian Wars
Signif­icance
he Sforza family was central to Renais­sance Italy, known for their patronage of the arts and their military and political influence in Northern Italy.

House of Trencavel (France)

Time Period
1th–13th centuries
Notable Rulers
Raymond Roger Trencavel (r. 1194–1209): Viscount of Béziers and Carcas­sonne, notable for his resistance against the Albige­nsian Crusade
Signif­icance
The Trencavel family was influe­ntial in Southern France, partic­ularly in the context of the Albige­nsian Crusade and the Cathar heresy

House of Este (Ferrara, Modena)

Time Period
13th-19th centuries
Notable Rulers
Ercole I d’Este (r. 1471–1505): Duke of Ferrara, known for his patronage of the arts and his efforts to strengthen his duchy through strategic marriages.
Signif­icance
The Este family was a major force in the politics and culture of Northern Italy, known for their patronage of the arts, archit­ecture, and their involv­ement in Italian politics during the Renais­sance