Earl Simon de Montfort VI of Leicester
Simon was born in 1208 in Montfort l' Amaury, Isle de France, France.  He died  due to died in Battle of Evesham at the age of 57 on August 4th, 1265 in Evesham, Worcestershire, England.

 Princess Eleanor Plantagenet of England
Eleanor was born in 1215 in Gloucester, England.  She died at the age of 60 on April 13th, 1275 in Montargis Abbey, France.

 Eleanor de Montfort
Eleanor was born in 1252.  She died after 1282.