Jan married Izabella Czartoryski in 1857. Izabella (daughter of Adam Jerzy Czartoryski and Anna Zofia Sapieha-Kodenska) was born on 19 Dec 1832 in Warszawa, Mazowieckie, Poland; died on 18 Mar 1899 in Menton, Alpes-Maritimes, Provence-Alpes-Cote d'Azur, France. [Group Sheet] [Family Chart]