Geoffrey IV (Geoffroy IV) (died 1176), Viscount of Châteaudun, son of Hugh V, Viscount of Châteaudun, and Marguerite de Saint-Calais, daughter of Sylvestre de Saint-Calais.
Died
1176
Overview
Geoffrey IV (Geoffroy IV) (died 1176), Viscount of Châteaudun, son of Hugh V, Viscount of Châteaudun, and Marguerite de Saint-Calais, daughter of Sylvestre de Saint-Calais.
