Title: Sophie of Legnica
Content:  Sophie of Legnica (1525 &ndash; 6 February 1546) was a daughter of Frederick II, Duke of Legnica, Brzeg, and Wohlau, and his second wife, Sophie of Brandenburg-Ansbach-Kulmbach (1485 &ndash; 1537). Sophie, who was brought up as a Protestant, married the future Elector John George of Brandenburg on 15 February 1545. She died before he acceded to the Electorate and never reigned as Electress of Brandenburg. Her son (and only child) Joachim Frederick did, however, accede to the Electorate in 1598.
Title: Sophie of Brandenburg-Ansbach-Kulmbach
Content:  Sophie was a daughter of the Margrave Frederick the Elder of Brandenburg-Ansbach and Bayreuth (1460–1536) from his marriage to Sophia of Poland ( 1464–1512), daughter of King Casimir IV of Poland. She married on 24 November 1518 the Duke Frederick II of Legnica in Silesia (1480–1547). He had built Piast Castle in Legnica in the early 16th Century, the Renaissance main entrance portal is decorated with busts of Sophie and Frederick, The pair is also shown in a window of the Church of Our Lady of Legnica. Sophie is not to be confused with her eponymous niece (1535–1587), who was also Duchess of Legnica.
Title: Sophie of Brandenburg-Ansbach
Content:  Sophie of Brandenburg-Ansbach (23 March 1535, Ansbach &ndash; 22 February 1587, Legnica) was a princess of Brandenburg-Ansbach and by marriage Duchess of Legnica.
Title: Sophie of Brandenburg-Ansbach
Content:  Sophie was a daughter of the Margrave George of Brandenburg-Ansbach-Kulmbach (1484–1543) from his third marriage to Emilie of Saxony (1516–1591), daughter of the Duke Henry IV of Saxony. She married on 11 November 1560 in Legnica Duke Henry XI of Legnica (1539–1588). The marriage served to consolidate Sophie's father's position as Duke in Silesia. The marriage proved unhappy, which was also due to a significant irritability on Sophie's side. Sophie is not to be confused with her eponymous aunt (1485–1537), who was also Duchess of Legnica.
Title: Sophie of Brandenburg-Ansbach-Kulmbach
Content:  Sophie of Brandenburg-Ansbach-Kulmbach (10 March 1485, Ansbach &ndash; 24 May 1537, Liegnitz (Legnica)) was a princess of Brandenburg-Ansbach and was by marriage Duchess of Legnica.
Title: Henry XI of Legnica
Content: 1) Katharina Sophie (b. 7 August 1561 – d. Schloss Friedrichsburg bei Vohenstrauss, 10 May 1608), married on 26 February 1587 to Frederick, Count Palatine of Zweibrücken-Vohenstrauss-Parkstein. ; 2) Anna Maria (b. 3 January 1563 – d. Amberg, 28 February 1620). ; 3) Emilia (b. 26 December 1563 – d. Schloss Friedrichsburg bei Vohenstrauss, 9 November 1618). ; 4) A son (b. and d. before 16 January 1565). ; 5) George Frederick (b. 11 September 1565 – d. 14 November 1565). ; 6) Sabina Barbara (b. 8 January 1571 – d. 14 December 1572). In the Legnica Castle (Schloss Liegnitz) on 11 November 1560, Henry XI married 
Title: Sophie of Winzenburg
Content:  The present state of research is that the identity of her father has not been conclusively proven. She may have belonged to another noble house in which the name Sophie was used.
Title: Sophie of Thuringia, Duchess of Brabant
Content:  Sophie was born in Wartburg Castle, near Eisenach in Thuringia, central Germany, on 20 March 1224, the eldest daughter and second child of Louis IV of Thuringia and St. Elisabeth of Hungary, daughter of King Andrew II of Hungary and Gertrude of Merania. The Cronica Reinhardsbrunnensis recorded Sophie's birth: 1224 mensis tercio XX die to beata Elisabeth of filiam Sophiam in castro Wartburg. When Sophie was three years old, her father embarked for the Sixth Crusade, and died unexpectedly of a fever on his way to the Holy Land. Her brother Hermann succeeded as landgrave; however, their uncle Henry Raspe acted as his regent. Sophie and her two siblings were sent away on the orders of their mother's manipulative confessor, Konrad of Marburg. They were placed in Bollenstein Castle, under the supervision of their great-uncle Egbert, Bishop of Bamberg. When Sophie was seven, her mother died, leaving her and her siblings orphans. Upon Elisabeth's death, which had occurred in 1231, Henry Raspe assumed control of Thuringia, becoming its de facto landgrave; and Sophie's brother eventually died in 1241, never having reigned.
Title: Frederick II of Legnica
Content: 1) Hedwig (b. and d. 2 February 1517). 1) Frederick III (b. 22 February 1520 – d. Legnica, 15 December 1570). ; 2) George II the Pious (b. Legnica, 18 July 1523 – d. Schloss Brieg, 7 May 1586). ; 3) Sophie (b. 1525 – d. Berlin, 6 February 1546), married on 15 February 1545 to John George, later (1571) Elector of Brandenburg. On 21 November 1515 Frederick II married firstly Elisabeth (b. 13 November 1482 – 16 February 1517), daughter of King Casimir IV of Poland. They had one daughter: On 14 November 1519 Frederick II married secondly Sophie of Brandenburg-Ansbach-Kulmbach (b. Ansbach, 10 March 1485 – d. Legnica, 14 May 1537), daughter of Frederick I, Margrave of Brandenburg-Ansbach and niece of his first wife. They had three children:
Title: Sophie of Solms-Laubach
Content:  Sophie's parents were Count John George I of Solms-Laubach (1547–1600) and Margarethe of Schönburg-Glauchau (1554–1606). She married Margrave Joachim Ernst of Brandenburg-Ansbach in 1612. After her husband's death in 1625, she took over the reign of the Margraviate of Brandenburg-Ansbach, as guardian and regent for her minor son Frederick. Frederick died in 1634 in the Battle of Nördlingen, shortly after he came of age. Sophie then continued reigning as regent for her son Albert, until he came of age in 1639. She was supported during her reign by Frederick of Solms-Rödelheim.

Question: Who is the father of Sophie of Legnica?
Answer: Frederick II of Legnica.
Great of Legnica.
Frederick II, Duke of Legnica.
Friedrich II Herzog von Liegnitz.