Peter CORBET
Peter was born about 1235 in Caus Castle, Shropshire, England.  He died before August 10th, 1300 in England.

 Joan MORTIMER
Joan was born about 1240 in Wigmore, Herefordshire, England.  She died before 1295.

 Sybil CORBET
Sybil was born in 1274 in Caus, Shropshire, England.