Simon II de Montfort (, Montfort l'Amaury, Ile de France, France – 25 September 1104) was the son of Simon I de Montfort (c. 1025–1087) and Agnès d'Évreux (c. 1030–c. 1087). He succeeded his brother Richard de Montfort in 1092 as lord of Montfort-l'Amaury. In 1098, he had to sustain a siege led by William II Rufus, King of England and guardian of Normandy in the absence of Robert Curthose, gone to crusade, and Simon successfully fought it off. He died without an heir and left Montfort to his brother, Amaury III. References Simon 02 1060s births 1104 deaths 11th-century French people 12th-century French people People from Yvelines Seigneur of Montfort William II of England