Famous Polish Historical Personalities

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 1 
Jadwiga of Poland
(Former Queen of Poland (1384 - 1399))
Jadwiga of Poland
3
Birthdate: 1373 AD
Birthplace: Buda, Hungary
Died: July 17, 1399
Jadwiga of Poland was the first woman to be crowned as monarch of the Kingdom of Poland. During her reign, she played a significant role in negotiating political alliances, including her marriage to Jogaila, Grand Duke of Lithuania, to strengthen Poland's position. She worked closely with her husband as a co-ruler and mediated conflicts within the kingdom. Jadwiga also expanded Polish influence by incorporating the Kingdom of Galicia–Volhynia into the Polish Crown. She later laid claim to Hungary but faced opposition and ultimately focused on internal affairs.
 2 
Sigismund III Vasa
(King of Poland)
Sigismund III Vasa
3
Birthdate: June 20, 1566
Sun Sign: Gemini
Birthplace: Gripsholm Castle
Died: April 30, 1632
Sigismund III Vasa was King of Poland and Grand Duke of Lithuania from 1587 to 1632, and King of Sweden and Grand Duke of Finland from 1592 to 1599. He imposed Roman Catholicism, expanded territories through crusades, and transferred the capital to Warsaw. Seeking to unify Poland and Sweden under Catholic rule, he faced opposition in Sweden. Sigismund aimed for absolute power, suppressed dissent, supported the Jesuits, interfered in neighboring countries, and experienced military victories and defeats, leaving a mixed legacy in Poland.
 3 
Augusta Victoria of Schleswig-Holstein
(Queen)
Augusta Victoria of Schleswig-Holstein
3
Birthdate: October 22, 1858
Sun Sign: Libra
Birthplace: Lubsko, Poland
Died: April 11, 1921
Augusta Victoria of Schleswig-Holstein served as the German Empress and Queen of Prussia through her marriage to Wilhelm II, German Emperor. She was known for her charitable work and involvement in various social causes. Augusta Victoria supported organizations focused on health care, welfare, and education. She played a significant role in promoting cultural and artistic initiatives during her time as Empress. Her dedication to philanthropy and advocacy for social welfare left a lasting impact on the German society of her era.
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 4 
Stanisław August Poniatowski
(King of Poland and Grand Duke of Lithuania (1764 - 1795))
Stanisław August Poniatowski
3
Birthdate: January 17, 1732
Sun Sign: Capricorn
Birthplace: Voŭčyn, Belarus
Died: February 12, 1798
Stanisław II August was King of Poland and Grand Duke of Lithuania from 1764 to 1795. He attempted to reform and strengthen the Polish–Lithuanian Commonwealth but faced opposition from neighboring powers and conservative factions. His reign was marked by the War of the Bar Confederation, the First and Second Partitions of Poland, the Kościuszko Uprising, and the final Third Partition of Poland. Despite criticism for his failure to prevent the partitions, he is also remembered as a patron of arts and sciences and a key figure in the passing of the Constitution of 3 May 1791.
 5 
Bona Sforza
(Queen of Poland and Grand Duchess of Lithuania from 1518 to 1548)
Bona Sforza
2
Birthdate: February 2, 1494
Sun Sign: Aquarius
Birthplace: Vigevano, Italy
Died: November 19, 1557
Bona Sforza was a prominent figure in the political and cultural spheres of the Polish-Lithuanian union. Known for her intelligence, energy, and ambition, she played a key role in implementing economic and agricultural reforms to boost state revenue. She allied with the Ottoman Empire in foreign affairs and at times clashed with the Habsburgs. Her legacy included securing benefits for her descendants through the Neapolitan sums, a loan to Philip II of Spain. Her professional life was marked by strategic decision-making and impactful reforms.
 6 
Władysław IV Vasa
(King)
Władysław IV Vasa
3
Birthdate: June 9, 1595
Sun Sign: Gemini
Birthplace: Łobzów, Poland
Died: May 20, 1648
Władysław IV Vasa was a noble leader who served as King of Poland and Grand Duke of Lithuania. He was elected as the tsar of Russia in 1610, but did not assume the throne due to political circumstances. As king, he successfully defended the Polish-Lithuanian Commonwealth against foreign invasions and implemented military reforms. Known for promoting religious tolerance, he also founded the Commonwealth Navy and supported the arts. Despite his failure to reclaim the Swedish throne, Władysław's reign was marked by relative internal calm and prosperity.
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 7 
Casimir III the Great
(King)
Casimir III the Great
3
Birthdate: April 30, 1310
Sun Sign: Taurus
Birthplace: Kowal, Poland
Died: November 5, 1370
Casimir III the Great reigned as the King of Poland from 1333 to 1370, also becoming King of Ruthenia in 1340. He fought in the Galicia-Volhynia Wars, strengthening his kingdom. Casimir implemented reforms that improved the economy and military, doubling the size of the kingdom. Known as "the Polish Justinian," he reformed the judicial system and introduced codified statutes. He founded the Jagiellonian University and supported Jewish settlement in Poland. His legacy continued through his nephew's succession after his death in 1370.
 8 
Stephen Báthory
(King of Poland and Grand Duke of Lithuania (1576 - 1586))
Stephen Báthory
3
Birthdate: September 27, 1533
Sun Sign: Libra
Birthplace: Șimleu Silvaniei, Romania
Died: December 12, 1586
Stephen Báthory was a prominent ruler of Transylvania and Poland, known for his military successes and political prowess. He ascended to power through strategic victories, including defeating rivals and quelling rebellions. As King of Poland, he worked closely with his chancellor to consolidate his authority and secure his position on the throne. Báthory's most notable achievement was the successful campaign in Livonia against Russia, where he repulsed an invasion and secured a favorable peace treaty, solidifying his reputation as one of the most accomplished monarchs in Polish history.
 9 
Sigismund II Augustus
(King of Poland and Grand Duke of Lithuania)
Sigismund II Augustus
3
Birthdate: August 1, 1520
Sun Sign: Leo
Birthplace: Kraków, Poland
Died: July 7, 1572
Sigismund II Augustus was King of Poland and Grand Duke of Lithuania, known for establishing the Polish–Lithuanian Commonwealth. He maintained peaceful relations with neighboring countries, except during the Northern Seven Years' War. Under his rule, Poland experienced a golden age marked by cultural flourishing. He established the first regular Polish navy and postal service. His reign saw the signing of the Union of Lublin, forming a strong union between Poland and Lithuania. Despite controversies surrounding his marriages, he remained childless and was the last male Jagiellonian ruler.
 10 
Jogaila
(King)
Jogaila
3
Birthdate: 1362 AD
Birthplace: Vilnius
Died: June 1, 1434
Jogaila, also known as Władysław II Jagiełło, was a significant figure in medieval European history. He served as Grand Duke of Lithuania, Supreme Duke of Lithuania, and King of Poland. He played a crucial role in the establishment of the Polish-Lithuanian union and the conversion of Lithuania to Catholicism. His reign saw the defeat of the Teutonic Order at the Battle of Grunwald, marking the emergence of the Polish-Lithuanian alliance as a major force in Europe. Jogaila's rule is credited with extending Polish frontiers and initiating Poland's Golden Age.
 11 
Stanisław I Leszczyński
(King)
Stanisław I Leszczyński
2
Birthdate: October 20, 1677
Sun Sign: Libra
Birthplace: Lviv, Ukraine
Died: February 23, 1766
Stanisław I Leszczyński was twice King of Poland and Grand Duke of Lithuania. He also held titles such as Prince of Deux-Ponts, Duke of Bar, and Duke of Lorraine. His reign was marked by political turmoil, including his initial election to the throne with Swedish support, subsequent exile, and return to power after the War of the Polish Succession. He was known for his patronage of public works projects and engagement in political philosophy, making him a key figure in the Polish Enlightenment.
 12 
Sigismund I the Old
(King of Poland and Grand Duke of Lithuania)
Sigismund I the Old
2
Birthdate: January 1, 1467
Sun Sign: Capricorn
Birthplace: Kozienice, Poland
Died: April 1, 1548
Sigismund I the Old was King of Poland and Grand Duke of Lithuania from 1506 until his death in 1548. He was a member of the Jagiellonian dynasty and known for his capable leadership. Sigismund established Polish rule over Ducal Prussia and annexed the Duchy of Mazovia, strengthening Poland's position in the region. He made significant contributions to Polish architecture, cuisine, language, and customs, promoting a flourishing cultural and artistic environment during the Polish Renaissance and Golden Age.
 13 
Augustus III of Poland
(King)
Augustus III of Poland
3
Birthdate: October 17, 1696
Sun Sign: Libra
Birthplace: Dresden, Germany
Died: October 5, 1763
Augustus III of Poland served as King of Poland and Grand Duke of Lithuania from 1733 to 1763. He was also known as Elector of Saxony in the Holy Roman Empire. Augustus converted to Catholicism to secure his candidacy for the Polish throne and married Maria Josepha in 1719. He supported Austria in various wars against Prussia, leading to Saxony's defeat and occupation. Augustus' rule in Poland saw increased influence from certain noble families and interference from foreign powers, notably Russia.
 14 
Wenceslaus III of Bohemia
(King of Hungary and Croatia (1301 - 1305), King of Bohemia and Poland (1305 - 1306))
Wenceslaus III of Bohemia
2
Birthdate: October 6, 1289
Sun Sign: Libra
Birthplace: Prague
Died: August 4, 1306
Wenceslaus III of Bohemia held the titles of King of Hungary and Croatia from 1301 to 1305, and King of Bohemia and Poland from 1305. He faced challenges in Hungary due to powerful lords, leading to a nominal rule. He granted royal domains to allies in Bohemia. In Poland, he faced opposition from Władysław the Elbow-high and planned a campaign before his assassination. Wenceslaus was the last male ruler of the Přemyslid dynasty in Bohemia.
 15 
Marie Leszczyńska
(Queen)
Marie Leszczyńska
3
Birthdate: June 23, 1703
Sun Sign: Cancer
Birthplace: Trzebnica, Poland
Died: June 24, 1768
Marie Leszczyńska served as Queen of France from 1725 until her death in 1768, making her reign the longest of any queen in French history. Known for her devout Catholic faith and charitable works, she introduced Polish customs to the royal court at Versailles. Her professional life was marked by her dedication to the French people and her role as a stabilizing influence in the French monarchy. She also played a significant role in shaping the future of the French royal family through her grandchildren.
 16 
Mieszko I of Poland
(Ruler)
Mieszko I of Poland
1
Birthdate: 0930 AD
Birthplace: Poland
Died: May 25, 0992
Mieszko I of Poland was a skilled politician, military leader, and ruler who founded the first unified Polish state. He continued his father's and grandfather's policies of unifying Polish tribes and creating statehood. Through alliances and military conquests, he expanded Polish territories, subjugated neighboring regions, and engaged in warfare for control of Western Pomerania. Mieszko focused on internal reforms to strengthen the war monarchy system and prioritized his country's interests in foreign policy, forming alliances with Bohemia, Sweden, and the Holy Roman Empire. His baptism in 966 connected Poland to Western Christianity, establishing a strong foundation for a Christian Poland.
 17 
Maria Clementina Sobieska
(Queen)
Maria Clementina Sobieska
2
Birthdate: July 18, 1702
Sun Sign: Cancer
Birthplace: Oława, Poland
Died: January 18, 1735
Maria Clementina Sobieska was a titular queen of England, Scotland, and Ireland by marriage to James Francis Edward Stuart, a Jacobite claimant to the British throne. As the mother of Charles Edward Stuart ("Bonnie Prince Charlie") and Henry Benedict Cardinal Stuart, she played a significant role in the Jacobite cause. Her support and involvement in the Stuart family's claim to the British throne were integral to the ongoing political and dynastic struggles during that period.
 18 
John II Casimir Vasa
(King)
John II Casimir Vasa
2
Birthdate: March 22, 1609
Sun Sign: Aries
Birthplace: Kraków, Poland
Died: December 16, 1672
John II Casimir Vasa was King of Poland and Grand Duke of Lithuania from 1648 to 1668. He was a claimant to the throne of Sweden from 1648 to 1660. As a prince, he negotiated with Spain against France and was imprisoned by Cardinal Richelieu. After joining the Jesuits, he became a cardinal before succeeding his brother as king. His reign was marked by conflicts with Russia, Sweden, and internal revolts. He abdicated in 1668 and retired to France.
 19 
Barbara Radziwill
(Queen)
Barbara Radziwill
1
Birthdate: December 6, 1520
Sun Sign: Sagittarius
Birthplace: Vilnius, Lithuania
Died: May 8, 1551
Barbara Radziwiłł was Queen of Poland and Grand Duchess of Lithuania as consort of Sigismund II Augustus. She became a royal mistress and later married Sigismund II Augustus in secret. Despite facing opposition from Polish nobles, her marriage was eventually recognized, and she was crowned Queen of Poland. Barbara's brief reign propelled the Radziwiłł family to new heights of political power. However, she was viewed negatively by her contemporaries, accused of promiscuity and witchcraft. Her life inspired many artistic works, portraying her as a tragic figure in a great love affair.
 20 
Władysław III of Poland
(King of Poland (1434 - 1444), King of Hungary and Croatia (1440 - 1444))
Władysław III of Poland
2
Birthdate: October 31, 1424
Sun Sign: Scorpio
Birthplace: Kraków, Poland
Died: November 10, 1444
Władysław III of Poland was a monarch who ruled over Poland, Lithuania, Hungary, and Croatia. He faced challenges to his legitimacy and had to navigate wars, conflicts, and political intrigues throughout his reign. He actively participated in military campaigns, such as the Polish-Teutonic War and the Crusade of Varna against the Ottoman Empire. Władysław's efforts to expand his kingdom's territories and influence, along with his bravery in battle, left a lasting impact on the regions he ruled, despite his untimely death in combat.
 21 
Vladislaus II of Hungary
(King of Bohemia (1471 - 1516), King of Hungary and Croatia (1490 - 1516))
Vladislaus II of Hungary
2
Birthdate: March 1, 1456
Sun Sign: Pisces
Birthplace: Kraków, Poland
Died: March 13, 1516
Vladislaus II of Hungary was King of Bohemia from 1471 to 1516 and King of Hungary and of Croatia from 1490 to 1516. He faced challenges such as disputes over the Crown of Bohemia with Matthias Corvinus, division of Bohemia at the Peace of Olomouc, and rebellions in Prague. Vladislaus sought to assert his claim to Hungary after Matthias's death, facing opposition from other claimants. He made alliances, settled in Buda, and delegated state administration to the Estates of Bohemia, Moravia, Silesia, and Lusatias.
 22 
Mieszko II Lambert
(King)
Mieszko II Lambert
2
Birthdate: 0990 AD
Died: May 10, 1034
Mieszko II Lambert ruled as King of Poland from 1025 to 1031 and as Duke until his death. He led invasions into Saxony and defended against various powers. After being ousted by Yaroslav I the Wise, he sought refuge in Bohemia but later regained power in Poland, unifying the country and utilizing existing structures. Despite his unfortunate end, Mieszko II was known for his education, being literate in Greek and Latin, and his initial skillful leadership as a ruler.
 23 
Casimir IV Jagiellon
(King)
Casimir IV Jagiellon
2
Birthdate: November 30, 1427
Sun Sign: Sagittarius
Birthplace: Kraków, Poland
Died: June 7, 1492
Casimir IV Jagiellon was a prominent ruler known for his achievements in expanding Polish-Lithuanian influence in Europe. He successfully defeated the Teutonic Knights in the Thirteen Years' War and brought Prussia under Polish rule. His reign marked a period of economic growth and international prominence for Poland, as trade flourished, and the country became a significant power. Casimir was also recognized for his chivalry, being awarded the prestigious English Order of the Garter. His legacy continued through his successors, contributing to the Jagiellonian dynasty's prominence.
 24 
Anna Jagiellon
(Queen)
Anna Jagiellon
2
Birthdate: October 18, 1523
Sun Sign: Libra
Birthplace: Kraków, Poland
Died: September 9, 1596
Anna Jagiellon was Queen of Poland and Grand Duchess of Lithuania from 1575 to 1587. She played a significant role in maintaining the dynastic tradition of the Jagiellonian dynasty by marrying Stephen Báthory and ruling as co-ruler. During her reign, she focused on local administrative matters and oversaw various construction projects, such as the city wall Stara Prochownia. After her husband's death, she promoted her nephew, Sigismund III Vasa, as her successor, establishing the House of Vasa on the Polish throne for the next eighty years.
 25 
Michał Korybut Wiśniowiecki
(Ruler)
Michał Korybut Wiśniowiecki
1
Birthdate: July 31, 1640
Sun Sign: Leo
Birthplace: Bilyi Kamin', Ukraine
Died: November 10, 1673
Michał Korybut Wiśniowiecki served as the ruler of the Polish–Lithuanian Commonwealth as King of Poland and Grand Duke of Lithuania from 1669 until his death in 1673. He was chosen for his position partly due to the merit of his father, Prince Jeremi Wiśniowiecki, a powerful border magnate. His reign faced challenges, including setbacks in battles, but these were later reversed by his successor, John III Sobieski. Michał Korybut Wiśniowiecki's professional life was marked by his leadership of the Commonwealth and his efforts to navigate political and military challenges during his time as ruler.
 26 
Bolesław I the Brave
(Duke of Poland)
Bolesław I the Brave
2
Birthdate: 0967 AD
Birthplace: Poznań, Poland
Died: June 11, 1025
Bolesław I the Brave, a member of the Piast dynasty, was a skilled and influential monarch who ruled Poland from 992 to 1025. He successfully reunified the country, supported missionary efforts, and elevated Poland to a kingdom. Bolesław played a key role in establishing the Polish church structure, gaining autonomy from the Holy Roman Empire. He engaged in wars with Henry II, expanded Poland's territory, and implemented important reforms including the introduction of a Polish monetary unit and the construction of infrastructure.
 27 
Bolesław II the Generous
(King of Poland)
Bolesław II the Generous
1
Birthdate: 1042 AD
Birthplace: Kingdom of Poland
Died: April 3, 1082
Bolesław II the Generous was a capable ruler of Poland, known for his establishment of religious institutions such as the Archdiocese of Gniezno and the Diocese of Płock. He founded Benedictine monasteries and introduced Polish coinage to replace foreign currency, significantly boosting revenue. His reforms in minting and economic policies greatly impacted the country's development. Referred to as "the Generous" for his philanthropic acts in building churches and monasteries, he was later also known as "the Bold" for his courageous leadership.
 28 
Marie Louise Gonzaga
(Queen)
Marie Louise Gonzaga
1
Birthdate: August 18, 1611
Sun Sign: Leo
Birthplace: Nevers, France
Died: May 10, 1667
Marie Louise Gonzaga, as Queen of Poland and Grand Duchess of Lithuania, played a significant role in shaping the political landscape of the Polish-Lithuanian Commonwealth. She exerted considerable influence over her second husband, John II Casimir, and actively participated in the country's politics. Marie Louise was a strong supporter of absolute monarchy and co-sponsored the establishment of the first Polish newspaper, Merkuriusz Polski Ordynaryjny, as well as other public institutions. Her ambitious and energetic nature led to conflicts with the Polish nobility, ultimately resulting in her diminishing influence following her death.
 29 
Casimir I the Restorer
(King)
Casimir I the Restorer
1
Birthdate: July 25, 1016
Sun Sign: Leo
Birthplace: Kraków, Poland
Died: November 28, 1058
Casimir I the Restorer, a member of the Piast dynasty, was the duke of Poland from 1040 until his death. Known for reuniting parts of the Kingdom of Poland, he successfully incorporated Masovia, and conquered Silesia and Pomerania. Despite these achievements, he faced challenges in his efforts to crown himself King of Poland due to internal and external threats. Casimir's reign was marked by a focus on restoring unity to the kingdom amidst periods of turmoil and division.
 30 
Sophia of Halshany
(Princess)
Sophia of Halshany
1
Birthdate: 1405 AD
Birthplace: Lithuania
Died: September 21, 1461
Sophia of Halshany was a prominent figure in the Jagiellonian dynasty, serving as Queen consort of Poland and Supreme Duchess of Lithuania. She played a crucial role in the political landscape of her time, supporting her husband Jogaila in his reign and contributing to the establishment of the Jagiellonian dynasty through her sons Władysław III and Casimir IV. Sophia's professional life was marked by her influence in court affairs, diplomacy, and shaping the future of the Polish-Lithuanian union.
 31 
Władysław I Łokietek
(King)
Władysław I Łokietek
0
Birthdate: 1260
Sun Sign: Capricorn
Birthplace: Poland
Died: March 2, 1333
Władysław I Łokietek, also known as Ladislaus the Short, was a skilled military leader and administrator who served as King of Poland from 1320 to 1333. He successfully expanded his dominion by incorporating various duchies and provinces through strategic alliances and military conquests. Władysław demonstrated his administrative capabilities by effectively governing the territories under his rule, including Gdańsk Pomerania. His crowning achievement was securing papal permission for his coronation as king of Poland in 1320, marking a significant milestone in Polish history.
 32 
Anne of Austria, Queen of Poland
(Queen)
Anne of Austria, Queen of Poland
1
Birthdate: August 16, 1573
Sun Sign: Leo
Birthplace: Graz, Austria
Died: February 10, 1598
Anne of Austria served as Queen of Poland and Sweden as the first consort of King Sigismund III Vasa. She actively participated in diplomatic affairs, representing the interests of both countries. Anne supported cultural and artistic development during her time as queen, promoting education and the arts. She played a key role in fostering alliances and maintaining peace between Poland and Sweden. Anne's influence and dedication to her role as queen left a lasting impact on the political and cultural landscape of both countries.
 33 
Constance of Austria
(Queen)
Constance of Austria
1
Birthdate: December 24, 1588
Sun Sign: Capricorn
Birthplace: Graz, Austria
Died: July 10, 1631
Constance of Austria served as Queen of Poland through her marriage to King Sigismund III Vasa. Her role as Queen involved supporting her husband's reign and participating in royal ceremonies, events, and diplomatic activities. She played a significant role in the royal court, engaging in political discussions and decision-making processes. Constance's influence extended to matters of state, providing counsel to the king and contributing to the governance of Poland. Her tenure as Queen contributed to the political landscape and stability of the country during her time.
 34 
Zbyslava of Kiev
(Princess)
Zbyslava of Kiev
0
Birthdate: 1085 AD
Birthplace: Unknown
Died: 1114 AD
Zbyslava of Kiev played a significant role in diplomatic relations between Kievan Rus' and Poland. Her marriage to Bolesław III Wrymouth solidified alliances between the two regions. She was known to have at least one son who later became a prominent figure in Polish history. Additionally, her daughter's marriage to Prince Vsevolod Davidovich further strengthened political ties. Zbyslava's involvement in these strategic unions demonstrates her importance in fostering relationships between powerful families and territories during her time.
 35 
Grzymislawa of Luck
(Princess)
Grzymislawa of Luck
0
Birthdate: 1185 AD
Birthplace: Poland
Died: November 8, 1258
Grzymisława Ingvarevna of Łuck was a prominent figure in the governance of Kraków. She held a respected position as a Princess and played a crucial role in the political landscape of the region. Her dedication and leadership skills were evident in her contributions to the administration and decision-making processes of the principality. Grzymisława's professional life was marked by her commitment to upholding the values and traditions of her lineage, ensuring stability and prosperity for the people under her governance.
 36 
Cymburgis of Masovia
(Duchess)
Cymburgis of Masovia
1
Birthdate: 1394 AD
Birthplace: Warsaw, Poland
Died: September 28, 1429
Cymburgis of Masovia was a prominent figure as a Princess of Masovia and Duchess of Austria through her marriage to Duke Ernest the Iron. She played a crucial role in the Habsburg family lineage, being the mother of Emperor Frederick III and a key ancestor to all later Habsburgs. Her legacy was significant as she ensured the survival of her husband's Ernestine branch of the family in the male line, securing a lasting impact on the history and succession of the Habsburg dynasty.
 37 
Catherine Jagiellon
(Queen regnant)
Catherine Jagiellon
2
Birthdate: November 1, 1526
Sun Sign: Scorpio
Birthplace: Kraków, Poland
Died: September 16, 1583
Catherine Jagiellon was a prominent figure in the Polish-Lithuanian Commonwealth and Sweden, known for her influential role in state affairs during her husband's reign. She successfully negotiated with the pope to introduce Counter-Reformation in Sweden, showcasing her diplomatic skills and political acumen. Catherine's leadership and strategic decisions had a lasting impact on the political landscape of both countries. Additionally, she played a key role in shaping the future of her son, Sigismund, who later became King of Poland and Sweden.
 38 
John I Albert
(King)
John I Albert
1
Birthdate: December 27, 1459
Sun Sign: Capricorn
Birthplace: Kraków, Poland
Died: June 17, 1501
John I Albert was King of Poland and Duke of Głogów. Educated by prominent scholars, he was influenced by the Italian Renaissance and sought to strengthen royal authority over the Catholic Church. He led military campaigns against the Ottoman Empire and the Crimean Khanate, and attempted to usurp Hungary. As king, he created a bicameral parliament but faced criticism for embracing absolutism. His reign ended with a failed crusade into Moldavia, hindering Polish expansion into Southern Europe.
 39 
Casimir II the Just
(Ruler)
Casimir II the Just
1
Birthdate: 1138 AD
Birthplace: Kraków, Poland
Died: May 5, 1194
Casimir II the Just was a prominent figure in Polish history, serving as a Duke in various regions before becoming the High Duke of Poland. He successfully ruled the Seniorate Province at Kraków, inheriting the Duchy of Masovia and establishing the Masovian branch of the Piast dynasty. Known for his fairness and just governance, he earned the honorific title "the Just." Casimir's leadership was marked by his efforts to maintain stability and unity within the realm, leaving a lasting impact on Polish history.
 40 
Barbara Zápolya
(Queen of Poland Grand Duchess of Lithuania)
Barbara Zápolya
0
Birthdate: 1495 AD
Birthplace: Trenčín, Slovakia
Died: October 2, 1515
Barbara Zápolya was the Queen of Poland and Grand Duchess of Lithuania. Her marriage to King Sigismund I the Old marked an alliance against the Habsburgs in the succession disputes over the Hungarian throne. Although their alliance was brief due to conflicts with the Muscovites, Barbara's professional life was impactful as she played a crucial role in diplomatic relations and alliances during her time as queen. Her influence and efforts were significant in shaping political strategies and navigating the complex power dynamics of the era.