Simon de Montfort

Simon de Montfort (died 1188), sometimes known as Simon IV de Montfort, was lord of Montfort-l'Amaury from 1181 to 1188. He was the son of Simon III de Montfort, Count of Évreux and Lord of Montfort-l'Amaury. On his death, Simon III left the comté of Évreux to his elder son Amaury V, and his French properties in Montfort-l'Amaury and Rochefort-en-Yvelines to Simon.

Montfort married Amicia, daughter of Robert de Beaumont, 3rd Earl of Leicester. They had two sons and a daughter: Simon de Montfort, 5th Earl of Leicester Guy de Montfort, Lord of Sidon Petronilla (Pernel) de Montfort, wife of