Walcheline DE BEAUCHAMP
Walcheline was born about 1180.  He died on April 14th, 1236.

 Joan DE MORTIMER
Joan was born about 1190.  She died in 1268.

 William DE BEAUCHAMP
William was born about 1197 in Elmley Castle, Elmley, Worcestershire, England.  He died after January 7th, 1268.