Prince Adam Jerzy Czartoryski (1770-1861) was a prominent Polish statesman and political leader. He played a significant role in the Polish-Lithuanian Commonwealth's history and was a key figure in the efforts to restore Polish independence during the 19th century. Czartoryski was also involved in the creation of the Duchy of Warsaw and later became a member of the Congress of Vienna. Czartoryski was a member of the influential Czartoryski family, known for their contributions to Polish culture and politics. He served as the Minister of Foreign Affairs in the Duchy of Warsaw and later in the Russian Empire. His diplomatic efforts aimed to unite various factions in Poland and promote national interests.