"Edmund Mortimer's" . . "Edmund de Mortimer, 5th Earl of March and 7th Earl of Ulster" . . "Earl of Marchandof Ulster" . . . . "1391-11-06" . "Edmund Mortimer, Earl of March" . "Edmund, 5th Earl of March" . . . . . "1425" . . . . . . "Edmund Mortimer, 5th Earl of March and 7th Earl of Ulster" . . "Edmund, 5th Earl" . . . . . "Earl of March" . "Edmund
Mortimer" . . . . "Edmund Mortimer, 7th Earl of Ulster" . . . . . . "Mortimer" . . . . . "1425-01-18" . "Edmund
Mortimer
5th Earl
of March" . . "son" . . . . . . . . . . "Mortimer, Earl of March" . . "Sir Edmund Mortimer" . . "a child claimant" . . . . . . . . . . . "Edmund Mortimer, 5th Earl of March" . "Edmund Mortimer, 5th Earl of March" . . . "Edmund, Earl of March" . "Edmund" . "Edmund Mortimer" .