Peter de Montford
Peter was born about 1240 in Beaudesert, Warwickshire, England.  He died in 1287.

 Matilda de la Warr
Matilda was born in Beaudesert Castle, Warwickshire, England.

 John de Montfort
John was born about 1263 in Beaudesert Castle, Warwickshire, England.  He died in 1318.

 Elizabeth de Montfort
Elizabeth was born about 1275 in Beaudesert, Warwickshire, England.  She died in 1345.  She was buried in Christ Church, Oxford, Oxfordshire, England.