450day.year

Justin I

(450 - 527)

Byzantine emperor

Byzantine emperor
Justin I (c.450–527) was Byzantine Emperor from 518 until his death. He rose from peasant origins to establish a dynasty that would include his famous nephew, Justinian I.
Justin I was born in the Balkans to a peasant family and enlisted in the Byzantine army, where he distinguished himself for his loyalty. Rising to become commander of the Excubitors, he seized the throne after the death of Emperor Anastasius I. His reign, though brief, saw important fiscal reforms and efforts to strengthen the Chalcedonian Christian church. He secured the succession by grooming his nephew, Justinian, as co-emperor and heir. Under Justin’s rule, the empire enjoyed relative stability, setting the stage for the legal and architectural achievements of the Justinian era.
450 Justin I
1208day.year

(1208 - 1276)

James I of Aragon

James I of Aragon
James I of Aragon (1208–1276), known as 'the Conqueror,' was King of Aragon who expanded his realm significantly. He was a patron of literature and law, authoring the 'Llibre dels Fets.'
James I of Aragon ascended to the throne as a child and later earned the nickname 'the Conqueror' for his military campaigns. He captured the Balearic Islands and Valencia from Muslim rule, vastly enlarging the Crown of Aragon. His reign also saw the codification of Aragonese law in the 'Llibre dels Fets,' one of the earliest royal autobiographies. A cultured monarch, he supported troubadours and commissioned chronicles of his deeds. His diplomatic marriages and alliances strengthened ties with neighboring kingdoms. Under his leadership, Aragon emerged as a Mediterranean power that would shape the politics of medieval Spain.
1208 James I of Aragon
or 1426

Eleanor of Navarre

(1425 - 1479)

Queen regnant of Navarre

Queen regnant of Navarre
Eleanor of Navarre (1425/6–1479) briefly reigned as Queen of Navarre in 1479. Daughter of Blanche I of Navarre, she upheld her realm’s autonomy during a turbulent period.
Born to Queen Blanche I and King John II of Navarre, Eleanor spent much of her early life in captivity due to dynastic disputes. In 1455, she married Gaston IV, Count of Foix, forging an alliance that would influence Navarrese politics. Upon the death of her brother in 1479, she succeeded to the throne but reigned for only a few months. Her papal dispensation allowed her to rule in her own right, making her one of the few female sovereigns of her era. Eleanor was known for her diplomatic skill in balancing Navarre’s relations with France and Aragon. Despite her short reign, she strengthened Navarrese institutions and maintained the kingdom’s independence until her death in 1479.
1425 1426 Eleanor of Navarre
1443day.year

Elisabeth of Bavaria

(1443 - 1486)

Electress of Saxony

Electress of Saxony
Elisabeth of Bavaria (1443–1486) served as Electress of Saxony by marriage to Elector Ernest. She was known for her piety and patronage of the arts.
A daughter of Duke Albert III of Bavaria, Elisabeth married Ernest, Elector of Saxony, in 1458, becoming Electress at a young age. She was respected for her deep religious devotion and support of monastic reforms in her territories. Elisabeth fostered the arts and invited humanist scholars to the Saxon court, contributing to an early Renaissance culture in central Germany. Together with her husband, she navigated the complex politics of the Holy Roman Empire, balancing relations with neighboring principalities. She bore several children who would shape Saxon and European dynasties. Elisabeth’s legacy endured through the cultural and religious institutions she championed until her death in 1486.
1443 Elisabeth of Bavaria, Electress of Saxony
1455day.year

John

(1455 - 1513)

King of Denmark

King of Denmark
John (1455–1513) was King of Denmark, Norway, and briefly Sweden. He sought to consolidate the Kalmar Union and promote legal reforms.
Born in 1455 to King Christian I of Denmark, John ascended to the Danish throne in 1481 and later became King of Norway. In 1497 he was elected King of Sweden, temporarily restoring the Kalmar Union, though Swedish resistance ended his rule there by 1501. John introduced a uniform code of laws in Denmark and strengthened the central administration. He supported the Hanseatic League initially but later worked to curb its influence in Scandinavian trade. His reign faced challenges from rebellious nobles and the rising Swedish separatist movement. Despite setbacks, John maintained Denmark’s royal authority and sponsored architectural projects, including Copenhagen Castle.
1455 John, King of Denmark
1494day.year

Bona Sforza

(1494 - 1557)

queen of Sigismund I of Poland

queen of Sigismund I of Poland
Bona Sforza (1494–1557) was Queen consort of Poland and Grand Duchess of Lithuania. She introduced Renaissance culture and agricultural innovations to her adopted homeland.
A member of the powerful Sforza family of Milan, Bona married King Sigismund I of Poland in 1518, cementing an important Italian-Polish alliance. As queen, she brought Italian scholars, architects, and artists to the Polish court, fostering a Renaissance golden age in Kraków. Bona took an active role in politics, serving as regent during her husband’s absences and negotiating treaties with neighboring states. She implemented reforms to strengthen royal finances and promoted the settlement of skilled colonists to improve agriculture. Bona’s patronage extended to the arts and religion, funding churches, monasteries, and universities. After Sigismund’s death, she retired to her native Italy, leaving a lasting cultural legacy in Central Europe.
1494 Bona Sforza Sigismund I of Poland
1506day.year

René de Birague

(1506 - 1583)

Italian-French cardinal and politician

Italian-French cardinal and politician
René de Birague (1506–1583) was an Italian-French cardinal and statesman. He served as chancellor of France under King Charles IX.
Born in Milan, René de Birague moved to France where he rose through the legal ranks to become a trusted advisor to the monarchy. Appointed Chancellor of France in 1573, he played a key role in the royal council during the Wars of Religion. In 1578, he was elevated to cardinal by Pope Gregory XIII, reflecting his influence in both secular and ecclesiastical spheres. Birague helped negotiate peace treaties and worked to strengthen royal authority against the Huguenot nobility. He presided over the royal court that tried and executed supporters of the Catholic League. His tenure was marked by efforts to balance religious tensions while maintaining the power of the Valois crown.
1506 René de Birague
1509day.year

John of Leiden

(1509 - 1536)

Dutch Anabaptist leader

Dutch Anabaptist leader
Dutch Anabaptist leader who led the Münster Rebellion and proclaimed himself king of the so‐called Kingdom of Münster.
John of Leiden was born in 1509 in Friesland, Netherlands. He became a prominent Anabaptist leader during the Münster Rebellion. In 1534, he led the occupation of Münster and established a theocratic community. Declaring himself 'King of Münster', he enforced radical communal rules and polygamy. After a siege by Catholic and Lutheran forces, he was betrayed, captured, and executed in 1536. His dramatic rise and fall left a lasting mark on Reformation history.
1509 John of Leiden
1517day.year

Gotthard Kettler

(1517 - 1587)

the last Master of the Livonian Order and the first Duke of Courland and Semigallia

the last Master of the Livonian Order and the first Duke of Courland and Semigallia
Last Master of the Livonian Order and first Duke of Courland and Semigallia, who helped shape the Baltic region in the 16th century.
Gotthard Kettler was born in 1517 into a noble family in the Holy Roman Empire. He became the last Master of the Livonian Order, a branch of the Teutonic Knights. After the dissolution of the Order in 1561, he negotiated the secularization of its territories. Appointed by the Polish king, he became the first Duke of Courland and Semigallia. He established a ducal lineage that ruled the region for centuries. His leadership marked the transition from ecclesiastical rule to a secular duchy in the Baltic.
1517 Gotthard Kettler Livonian Order Duke of Courland and Semigallia
1588day.year

Georg II of Fleckenstein-Dagstuhl

(1588 - 1644)

German nobleman

German nobleman
German nobleman from the Fleckenstein-Dagstuhl lineage, noted for his regional governance in the early 17th century.
Georg II of Fleckenstein-Dagstuhl was born in 1588 into a prominent German noble family. He held lordship over territories in what is now Rhineland-Palatinate, Germany. During a period of religious and political turmoil, he maintained his estates and local authority. His governance reflected the complex feudal structures of the Holy Roman Empire. Georg II's tenure contributed to the continuity of his family's lineage until the mid-17th century.
1588 Georg II of Fleckenstein-Dagstuhl
1651day.year

William Phips

(1651 - 1695)

Royal governor of the Province of Massachusetts Bay

Royal governor of the Province of Massachusetts Bay
English-born colonial administrator and treasure-seeker who became the first royally appointed governor of Massachusetts Bay.
Born in 1651 in Woolwich, England, William Phips was brought to New England as a child and apprenticed in shipbuilding. He achieved fame in 1687 when he discovered a vast treasure of Spanish silver off the coast of Hispaniola, earning him knighthood from the English crown. In 1692, Phips was appointed the first governor of the Province of Massachusetts Bay under the new royal charter, charged with unifying the various colonies. His administration established the Superior Court of Judicature and grappled with the aftermath of the Salem witch trials, which he ultimately intervened in to dissolve the court and pardon several accused. Phips also dealt with tensions between the colonial assembly and royal authority over issues such as taxation and militia control. His tenure was a mix of noteworthy reforms and controversies emblematic of early American governance. He died at sea in 1695, remembered for both his adventurous exploits and his pivotal role in colonial Massachusetts.
1651 William Phips
1711day.year

Wenzel Anton

(1711 - 1794)

Prince of Kaunitz-Rietberg

Prince of Kaunitz-Rietberg
Austrian statesman and diplomat who served as Prince of Kaunitz-Rietberg and shaped European alliances under Empress Maria Theresa.
Wenzel Anton, Prince of Kaunitz-Rietberg (1711–1794) was a dominant figure in Habsburg foreign policy. He served as State Minister under Empress Maria Theresa and Emperor Joseph II, orchestrating the Diplomatic Revolution of 1756. By realigning Austria with France, he ended longstanding hostilities and secured alliances against Prussia. Prince Kaunitz promoted administrative and financial reforms within the empire, strengthening the Habsburg position in European affairs. His diplomatic skill was instrumental throughout the Seven Years' War and the War of the Bavarian Succession. Renowned for his intellect and eloquence, he left an enduring legacy on 18th-century diplomacy.
1711 Wenzel Anton, Prince of Kaunitz-Rietberg