Roger De Mortimer
Roger was born about 1155 in Wigmore, Herefordshire, England.  He died on June 12th, 1214 in Wigmore, Herefordshire, England.

 Isabel De Ferrers
Isabel was born about 1166 in County Rutand, Normandie, France.  She died before April 29th, 1252.

 Ralph De Mortimer
Ralph was born in 1190 in Wigmore, Herefordshire, England.  He died at the age of 56 on August 6th, 1246 in Wigmore, Herefordshire, England.

 Sined Mortimer
Sined was born about 1200.