Thomas CORBET
Thomas was born about 1184 in Caus, Salop, England.  He died about 1274.

 Isabel de VALLETORT
Isabel de was born about 1191 in Harberton, Devonshire, England.

 Emma CORBET
Emma was born about 1223 in Caus, Shropshire, England.  She died in August 1284 in Brampton Bryan, Knighton, Herefordshire, England.