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.  He was buried in Abbey of Wigmore.

 Gwladys "Ddu" ferch Llewelyn
Gwladys "Ddu" ferch was born about 1194 in Aberffraw Castle, Anglsey, Wales.  She died about 1251 in Windsor Castle, England.

 Hugh De Mortimer
Hugh was born about 1229 in Wigmore, Herefordshire, England.

 Roger De Mortimer
Roger was born about 1231 in Wigmore, England.  He died about October 1282 in Kingsland, England.

 John De Mortimer
John was born about 1233.

 Peter De Mortimer
Peter was born about 1235.