Adam Karol Czartoryski

Prince Adam Karol Czartoryski (Polish: [ˈadam ˈkarɔl t͡ʂartɔˈrɨskʲi];^{[needs Spanish IPA]} born 2 January 1940) is a Polish and Spanish aristocrat who is head of the Polish House of Czartoryski. He is related to both the Spanish royal family (House of Borbón-Anjou) and to France's House of Orléans. In 2016, he sold the family art collection held in the Czartoryski Museum to the Polish state for approximately €100 million.