Anna of Brandenburg
Anna of Brandenburg (27 August 1487 – 3 May 1514) was a German noblewoman.
Margravine Anna was the daughter of John Cicero, Elector of Brandenburg and Margaret of Thuringia.
She was born in Berlin, Brandenburg, and died in Kiel, Holstein.
Sophia Dorothea of Hanover
Sophia Dorothea of Hanover( – 28 June 1757) was a Queen consort in Prussia as spouse of Frederick William I.
She was the sister of George II, King of Great Britain, and the mother of Frederick II, King of Prussia.
Princess Sophia Dorothea of Prussia
Princess Sophia Dorothea of Prussia  (25 January 1719 – 13 November 1765) was the ninth child and fifth daughter of Frederick William I of Prussia and Sophia Dorothea of Hanover.
By marriage, she was a Margravine of Brandenburg-Schwedt.
Maria of Mecklenburg-Schwerin
Marie of Mecklenburg, born sometime between 1363 and 1367, but probably by 1365, dead after 13 May 1402, was a duchess of Pomerania.
She was the daughter of Duke Henry III, Duke of Mecklenburg( death 1383) and the Danish princess Ingeborg of Denmark, Duchess of Mecklenburg( death 1370), was Duchess of Pomerania.
Dorothea of Denmark, Duchess of Prussia
Dorothea of Denmark (1 August 1504 – 11 April 1547), was a Duchess of Prussia by marriage to Duke Albert, Duke of Prussia.
She was the daughter of King Frederick I of Denmark and Anna of Brandenburg.
Princess Antoinette of Brunswick-Wolfenbüttel
Antoinette of Brunswick-Wolfenbüttel (Antoinette Amalie; 14 April 1696 – 6 March 1762) was a Duchess of Brunswick-Wolfenbüttel by marriage to Ferdinand Albert II of Brunswick-Wolfenbüttel.
She was the mother of the Queen of Prussia, the Duchess of Saxe-Coburg-Saalfeld and the Queen of Denmark and Norway.
Dorothea of Brunswick-Lüneburg
Dorothea of Brunswick-Lüneburg (1 January 1570 – 15 August 1649) was a daughter of Duke William "the younger" of Brunswick-Lüneburg and his wife, Dorothea of Denmark, Duchess of Brunswick-Lüneburg.
She married Count Palatine Charles I of Zweibrücken-Birkenfeld.
They had four children:
Minamoto no Chikako
She was the mother of Prince Morinaga.
Countess Donata of Castell-Rüdenhausen
Countess Donata of Castell- Rüdenhausen( German:" Donata Gräfin zu Castell- Rüdenhausen"; 20 June 1950 – 5 September 2015) was a German noblewoman.
She was the daughter of( 1916–2007), head of the Rüdenhausen branch of the House of Castell, and his wife, Countess Irene of Solms- Laubach( 1925–2006).
She was the mother of Prince Georg Friedrich of Prussia( born 1976) the current head of the House of Hohenzollern, the ruling dynasty of the German Empire and of the Kingdom of Prussia until 1918.
Georg Friedrich, Prince of Prussia
Georg Friedrich Ferdinand, Prince of Prussia( born 10 June 1976) is a German businessman who is the current head of the Prussian branch of the House of Hohenzollern, the former ruling dynasty of the German Empire and of the Kingdom of Prussia.
He is the great- great- grandson and historic heir of Wilhelm II, the last German Emperor and King of Prussia, who abdicated and went into exile upon Germany's defeat in World War I in 1918.

Question: Where was the mother of Dorothea Of Denmark, Duchess Of Prussia born?
Answer: Berlin