Eleanor de Montfort daughter of Simon de Montfort, 6th Earl of Leicester and Eleanor of England (1258–1282) Parents Eleanor of Leicester Simon de Montfort, 6th Earl of Leicester Children Gwenllian of Wales Catrin ferch Llywelyn ap Gruffudd Siblings Simon VI de Montfort Amaury de Montfort, Canon of York Guy de Montfort, Count of Nola Henry de Montfort Richard de Montfort Peter de Montfort Partners Llywelyn ap Gruffudd
