William of Champlitte

William I
Prince of Achaea
Coat of Arms of William of Champlitte
Reign	1205-1209
Successor	Geoffrey I
Born	1160s
Died	1209
Spouse	Alais of Meursault Elisabeth of Mount-Saint-Jean
House	House of Blois House of Champlitte
Father	Odo I of Champlitte
Mother	Sybille

William I of Champlitte (French: Guillaume de Champlitte) (1160s-1209) was a French knight who joined the Fourth Crusade and became the first prince of Achaea (1205–1209).^[1][2][3]