Hugh II De Mortimer
Hugh II was born in 1274 in Richard's Castle, Herefordshire, England.  He died at the age of 30 on July 20th, 1304 in Richard's Castle, Herefordshire, England.

 Maud Longespic
Maud was born about 1274.

 Joan Mortimer
Joan was born on November 24th, 1291 in Caerphilly Castle, Glamorgan, Wales.  She died at the age of 49 on January 12th, 1341.

 Margaret Mortimer
Margaret was born on September 14th, 1295 in Richard's Castle, Herefordshire, England.  She died at the age of 50 in December 1345.