Sophie of Brandenburg
Sophie of Brandenburg (6 June 1568 – 7 December 1622) was Electress of Saxony by marriage to Christian I, Elector of Saxony.
She was regent from 1591 to 1601 during the minority of their son Christian II.
Magdalene of Brandenburg (1412–1454)
Magdalene of Brandenburg( born:; died: 27 October 1454 in Scharnebeck) was a princess of Brandenburg by birth and by marriage Duchess of Brunswick- Lüneburg.
Sophie of Brandenburg-Ansbach
Sophie of Brandenburg- Ansbach( 23 March 1535, Ansbach – 22 February 1587, Legnica) was a princess of Brandenburg- Ansbach and by marriage Duchess of Legnica.
Agnes of Brandenburg, Duchess of Pomerania
Agnes of Brandenburg( born 17 July 1584 in Berlin; died 26 March 1629 in Amt Neuhaus) was a Princess of Brandenburg by birth and by marriage successively Duchess of Pomerania and of Saxe- Lauenburg.
Sophie of Brandenburg-Ansbach-Kulmbach
Sophie of Brandenburg- Ansbach- Kulmbach( 10 March 1485, Ansbach – 24 May 1537, Liegnitz( Legnica)) was a princess of Brandenburg- Ansbach and was by marriage Duchess of Legnica.
Sophie of Legnica
Sophie of Legnica( 1525 – 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 – 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.
Amalie of Brandenburg
Amalie of Brandenburg( born: 1 October 1461 on the Plassenburg; died: 3 September 1481 in Baden- Baden) was, by marriage, Countess Palatine and Duchess of Zweibrücken and Veldenz.
Margravine Sophie of Brandenburg-Ansbach (1614–1646)
Sophie of Brandenburg- Ansbach( 1614–1646) was a German noblewoman of the house of Brandenburg- Ansbach.
Daan Brandenburg
Daan Brandenburg( born November 14, 1987) is a Dutch chess grandmaster.
Christian I, Elector of Saxony
Christian I of Saxony (29 October 1560 in Dresden – 25 September 1591 in Dresden) was Elector of Saxony from 1586 to 1591.
He belonged to the Albertine line of the House of Wettin.
He was the sixth but second surviving son of Elector Augustus of Saxony and Anna of Denmark.
The death of his older brother, Alexander (8 October 1565), made him the new heir apparent to the Electorate of Saxony.
Christian succeeded his father when he died, in 1586.
His chancellor was Nikolaus Krell.
During his reign, the first measurement was made of the Electorate of Saxony by Matthias Oeder.
Later, the work of Oeder was continued by Balthasar Zimmermann until 1633 and completed as far as possible.

Question: What is the place of birth of Sophie Of Brandenburg's husband?
Answer: Dresden