Edmund de Mortimer
Edmund was born in Llangoed, Llyswen, Breconshire, Wales.  He died on December 26th, 1381 in Battle of Shrewsbury in Cork, Ireland.

 Philippa Plantagenet of Ulster
Philippa Plantagenet of was born on August 16th, 1355 in Etham Palace, Kent, England.  She was buried in Wigmore, Hertfordshire, England.

 Roger de Mortimer
Roger was born on April 11th, 1374 in Usk, Monmouthshire, Wales.  He died at the age of 24 on July 20th, 1398 in Kenlis or Kells, Meath, Ireland.

 Philippa de Mortimer
Philippa was born on November 21st, 1375 in Ludlow Castle, Shropshire, England.  She died at the age of 25 on September 24th, 1401 in Halmaker, Sussex, england.  She was buried in Boxgrove Priory, Sussex, England.

 Edmund de Mortimer
Edmund was born on November 9th, 1376 in Ludlow Castle, Shropshire.  He died at the age of 33 in 1409 in Harlech Castle, Wales.

 John Mortimer
John was born before 1382.  He died in 1424.

 Elizabeth de Mortimer
Elizabeth was born in Usk, Monmouthshire, England.  She died on April 20th, 1417 in England.  She was buried in 1417 in Trotton, Sussex.