Simon de Montfort, 5th Earl of Leicester leader of the Albigensian Crusade (1165–1218) Parents Amice Simon de Montfort Simon III de Montfort Children Laure de Montfort Simon de Montfort, 6th Earl of Leicester Amicie de Montfort Guy de Montfort, Count of Bigorre Amaury VII de Montfort Siblings Petronille of Montfort Guy de Montfort, Lord of Sidon Partners Alix de Montmorency
