Edmund De Mortimer Mortimer I Lord
Edmund De Mortimer was born on April 25th, 1261 in Thornbury, , Herefordshire, England.  He died at the age of 69 on November 29th, 1330 in Wigmore, , Herefordshire, England.  He was buried in 1330.

 Margaret De Fiennes
Margaret was born about 1262 in Wigmore, , Herefordshire, England.  She died on February 7th, 1333.  She was buried in 1333.

 Isolt De Mortimer
Isolt was born about 1265 in Wigmore, , , England.  She died in 1338 in , , , England.  She was buried in 1338 in , , , England.

 Margery De Mortimer
Margery was born about 1286 in Wigmore, , , England.  She died on September 18th, 1312.  She was buried in 1312.

 Roger Mortimer Of March I Earl
Roger Mortimer was born on April 25th, 1287 in Thornbury, , Herefordshire, England.  He died at the age of 43 on November 29th, 1330 in Elms, Tyburn, , England.  He was buried in 1330.