Roger De Mortimer
Roger De was born about 1231 in Cumaron, Wales, England.  He died on October 27th, 1282 in Kingsland, Herefordshire, England.

 Maud De Braose
Maud De was born about 1226 in Breconshire, Wales, England.

 Edmund De Mortimer
Edmund De was born in 1252 in Wigmore, Herefordshire, England.  He died at the age of 52 on July 17th, 1304 in Wigmore, Herefordshire, England.  He was buried in Wigmore Abbey, Hereford And Worcester, England.