Title: Sophia Jagiellon, Duchess of Brunswick-Lüneburg
Content:  Sophia Jagiellon of Poland (Zofia Jagiellonka; 13 July 1522 &ndash; 28 May 1575), a member of the Jagiellonian dynasty, was a Polish princess and Duchess of Brunswick-Wolfenbüttel from 1556 to 1568 by her marriage with Duke Henry V.
Title: Sophia Jagiellon, Duchess of Brunswick-Lüneburg
Content:  Sophia was born in Kraków, a daughter of King Sigismund I of Poland (1467–1548) and his second wife, the Italian princess Bona Sforza (1494–1557). She was the third of her parents' six children and raised at the royal court of Wawel Castle with her siblings including Isabella Jagiellon, Sigismund II Augustus, Anna Jagiellon, Catherine Jagiellon and Albert Jagiellon.
Title: Sophia Jagiellon, Duchess of Brunswick-Lüneburg
Content:  When in 1548 her mother Bona Sforza entered into conflict with her son King Sigismund II Augustus over the marriage with his mistress Barbara Radziwiłł, Sophia and her sisters were removed from the Kraków court to live in Masovia. Between 22 and 25 February 1556 she married the 66-year-old Duke Henry V of Brunswick-Wolfenbüttel. The Catholic duke had been a loyal supporter of the Habsburg emperor Charles V in the Schmalkaldic War. He had been firstly married to Princess Mary (died 1541), a daughter of Count Henry of Württemberg. The couple had eight children, though only one surviving son, Prince Julius, whose elder brothers were killed in the 1553 Battle of Sievershausen. His father considered him an incapable ruler and wished for another heir to the throne; however, the second marriage with Sophia proved childless. She was accompanied to Germany with a retinue of 500 courtiers, among whom Agnieszka (courtier) was to be her influential confidante and favorite.
Title: Sophia Jagiellon, Duchess of Brunswick-Lüneburg
Content:  On 11 June 1568 Sophia was widowed. After the death of her husband she retired to the families residence in Schöningen. Shortly after, she fell into dispute with her stepson Duke Julius of Brunswick-Wolfenbüttel; the conflict, which concerned the scope of princely rule in the Schöningen estates, ended on 17 January 1572 when both signed an agreement. Julius, however, did not honor the terms and in 1573 Sophia had to ask for help from Emperor Maximilian II. In the spring of 1570 Sophia converted to Lutheranism and therefore was the first and only Protestant member of the Jagiellonian dynasty. She died on 28 May 1575 at Schöningen Castle. She is buried in the Church of the Blessed Virgin Mary in Wolfenbüttel.
Title: Sophia Jagiellon, Margravine of Brandenburg-Ansbach
Content:  Sophia of Poland (Zofia Jagiellonka, 6 May 1464 &ndash; 5 October 1512), was a princess, member of the Jagiellonian dynasty, great grand daughter of Emperor Sigismund and by marriage Margravine of Brandenburg-Ansbach and Brandenburg-Kulmbach. Born in Kraków, she was the second daughter of Grand Duke of Lithuania and King Casimir IV of Poland and his wife Archduchess Elisabeth of Austria, daughter of the German king Albrecht. She was named after her paternal grandmother, Sophia of Halshany, Queen of Poland. Sophia was baptised by John Gruszczynski, Bishop of Krakow. There is no information available concerning Sophia's upbringing or education.
Title: Hedwig Jagiellon, Electress of Brandenburg
Content: Elisabeth Magdalena (6 September 1537 – 22 August 1595); married Francis Otto, Duke of Brunswick-Lüneburg. ; Sigismund (2 December 1538 – 14 September 1566), Bishop of Magdeburg and Halberstadt. ; Hedwig (2 March 1540 – 21 October 1602); married Julius, Duke of Brunswick-Lüneburg. ; Sophia (14 December 1541 – 27 June 1564); married of Wiliam of Rosenberg. ; Joachim (1543 – 23 March 1544) ; Sybilla von Brandenburg Hohenzollern Markgräfin (1545-1595), married Thelius M. Dachte Doetter Hedwig and Joachim had six children:
Title: Sophia Dorothea of Celle
Content:  Born in Celle on 15 September 1666, Sophia Dorothea was the only surviving daughter of George William, Duke of Brunswick-Lüneburg by his morganatic wife, Eléonore Desmier d'Olbreuse (1639–1722), Lady of Harburg, a Huguenot French noblewoman. She grew up carefree in a loving environment. Her parents were, unlike many noble and royal couples of that time, deeply in love with each other and gave warmth and affection to their bright and talented daughter. As Sophia Dorothea was the product of a morganatic union and without any rights as a member of the House of Brunswick, her father wanted to secure her future. He transferred large assets to her over time, which made her an interesting marriage candidate. Candidates for her hand included Augustus Frederick, Hereditary Prince of Brunswick-Wolfenbüttel, Frederick Charles, Duke of Württemberg-Winnental, 
Title: Sophia Hedwig of Brunswick-Lüneburg
Content:  Sophia was the daughter of Duke Henry Julius of Brunswick-Wolfenbüttel (1564–1613) and his second wife Princess Elisabeth of Denmark (1573–1625), the eldest daughter of King Frederick II of Denmark. On 8 June 1607, Sophie Hedwig married Count Ernest Casimir I of Nassau-Dietz (1573–1632).
Title: Sophie Hedwig of Brunswick-Wolfenbüttel
Content:  Sophia Hedwig was the eldest child of the Duke Julius of Brunswick-Wolfenbüttel (1528-1589) from his marriage to Hedwig (1540-1602), the daughter of Elector Joachim II of Brandenburg. Her parents provided her with a comprehensive and thorough education and started marriage negotiations when she was young. She married as a 16-year-old on 20 October 1577 in Wolgast to Duke Ernst Ludwig of Pommern-Wolgast (1545-1592). Her father sent Lutheran theologicians to the court at Wolgast, who tried to move the court to accept the Formula of Concord as the authoritative formulation of the Lutheran creed. The court did not accept this formula. Ernst Ludwig ordered structural changes to Wolgast Castle, replacing the medieval northeast wing by a new residential wing. Like her mother, Sophia Hedwig was 
Title: Sophie of Brunswick-Lüneburg
Content:  Sophie was the eldest child of Duke William the Younger of Brunswick-Lüneburg (1535–1592) from his marriage to Dorothea of Denmark, a daughter of King Christian III of Denmark. On 3 May 1579 she married Margrave George Frederick I of Brandenburg-Ansbach-Kulmach (1539–1603) in Dresden. George Frederick was the last of the older line of Frankish Hohenzollerns and was simultaneously Margrave of the Principality of Ansbach and Kulmbach, Silesian duke of the Duchy of Krnov and guardian administrator of the Duchy of Prussia. As such, he was a powerful figure of his time. His first wife, Elisabeth of Brandenburg-Küstrin, had died in 1578, and like his 

Question: Who is the father of Sophia Jagiellon, Duchess of Brunswick-Lüneburg?
Answer: Sigismund I the Old.
Sigismund the Old.
roi de Pologne Sigismond I.
King of Poland Zygmunt Stary.
King of Poland Sigismund I.
Zygmunt Stary.
King of Poland Zsigmond.
re di Polonia Zygmunt I Stary.
król Polski Zygmunt I Stary.
Zygmunt I Stary.
krol Polski Zygmunt I Stary.