Hvem daterede Princess Dorothea of Courland?

Dorothea von Biron, Princess of Courland, Duchess of Dino, Duchess of Talleyrand and Duchess of Sagan, known as Dorothée de Courlande or Dorothée de Dino (21 August 1793 – 19 September 1862), was a Baltic German noblewoman, and the ruling Duchess of Sagan between 1845 and 1862. Her mother was Dorothea von Medem, Duchess of Courland, and although her mother's husband, Duke Peter von Biron, acknowledged her as his own, her true father may have been the Polish statesman Count Aleksander Batowski. For a long time, she accompanied the French statesman Charles Maurice de Talleyrand-Périgord; she was the separated wife of his nephew, Edmond de Talleyrand-Périgord.

Théobald Émile Arcambal-Piscatory (6 April 1800 in Paris – 18 November 1870 in Paris) was a French statesman and diplomat.

Charles Maurice de Talleyrand-Périgord (født 2. februar 1754, død 17. maj 1838) var en fransk diplomat, der arbejdede for såvel Ludvig 16., Napoleon 1., Ludvig 18. som Ludvig-Filip. Han er især kendt som udenrigsminister og en nær rådgiver for Napoleon 1.

Talleyrand blev den første valgte franske premierminister (regeringsleder).