1. | Guillaume I De Champlitte, Prince of Achaia was born Abt 1159, , France; died 1208/1209. Guillaume married Eustachia De Courtenay 1199. Eustachia (daughter of Pierre Emperor Of Constantinople, Prince of France and Isabelle Elizabeth De Courtenay) was born Abt 1161, Of, Courtenay, Galinois, France; died Aft 1234. [Group Sheet] |