Guillaume de Montfort may refer to: *

Guillaume de Montfort of Hainaut Guillaume de Montfort, also known as Guillaume of Hainaut, was a French nobleman of the end of the 10th century, the first Lord of Montfort-l'Amaury. He was succeeded as Lord of Montfort-l'Amaury by his son Amaury I de Montfort. Guillaume is pos ...

, first lord of Montfort l'Amaury *

Guillaume de Montfort (bishop of Paris) Guillaume de Montfort ( en, William of Montfort) (died 27 August 1101) was a French bishop, most notably the Bishop of Paris from 1095 to 1101. Early life Montfort was the son of Simon I de Montfort. His date of birth is not known. He became a cl ...

Guillaume de Montfort (bishop of Saint-Malo) Guillaume de Montfort, (died 27 September 1432, Siena, Italy) was a 15th-century French cleric, Bishop of Saint-Malo and cardinal. Biography Montfort was born in Dinan, Brittany, the son of , lord of Montfort and Gaël, and Isabeau de la Roche-Ber ...

See also