Since 1812 Brigadier General in the Duchy of Warsaw. He participated in the Russian Campaign of 1812. In 1814 he left Poland for France. During the November Uprising in 1830–1831 he served as representative of the "Polish National Government" in Paris. In emigration Karol was politically tied with the "Hôtel Lambert" and Adam Jerzy Czartoryski. He was one of the co-founders of the Polish Library in Paris.[3]