Chi ha sposato Janusz Aleksander Sanguszko?

Janusz Aleksander Sanguszko (Lithuanian: Jonušas Aleksandras Sanguška; 5 May 1712, Lubartów – 14 September 1775, Dubno) was a magnate in the Polish–Lithuanian Commonwealth. He held the titles of miecznik and Court Marshal of Lithuania.

He was not interested in politics, and spent most of his life using the fortunes previous members of the Sanguszko family gathered, spending it on his lavish lifestyle. Indebted, in 1753, he agreed to divide the ordynacja ostrogoska he inherited from his mother, Marianna Lubomirska, among the members and allies of the familia. This decision, known as the transakcja kolbuszowska, was opposed by the enemy of familia, hetman Jan Klemens Branicki, and was finally accepted by the decision of Sejm (national parliament) in 1766. He married Konstancja Sanguszko in 1731 but separated after the wedding. He had affair with his secretary Kazimierz Chyliński.

Princess Konstancja Sanguszko (1716–1791), was a Polish noblewoman and magnate. She was a member of the influential Sanguszko family and played a significant role in the political and social life of the Polish–Lithuanian Commonwealth.

She was the daughter of Count Stanislas Ernst von Dönhoff and Countess Maria Katharina Johanna von Dönhoff (1686–1723). Konstancja was married to Prince Janusz Aleksander Sanguszko in 1731. She lived separated from her spouse, who was homosexual and abandoned her shortly after the wedding. She lived in Gdansk, and played a political role during the Bar Confederation (1768–1772), when she contributed to the formation of the Confederation. In 1780, she remarried Józef Rogaliński, who abandoned her, wasted her fortune and left her to die in poverty. She was involved in long lawsuits with both of her husbands which attracted great attention.