Edmund III MORTIMER, EARL OF MARCHLORD
He married Philippa of ulster Countess Clarence Plantagenet, England 1368 . Philippa of ulster Countess Clarence Plantagenet, England was born at Eltham 16 Aug 1355 daughter of Lionel V of Antwerp Plantagenet, Duke of Clarence Antwerp Prince of England Duke of Clarence and Isabella (Elizabeth) de Burgh, Countess of Ulster .
They were the parents of 5
children:
Philippa Mortimer, Lady
Elizabeth Mortimer, Lady
born 12 Feb 1370/71.
Eleanor Mortimer, Lady
born 1372.
Roger Mortimer, IV Earl of March
born 11 Apr 1374.
Edmund Mortimer
Edmund III Mortimer, Earl of MarchLord died 27 Dec 1382 at Dominican Friary, Ireland .
Philippa of ulster Countess Clarence Plantagenet, England died 7 Jan 1377/78 .