Edmund Mortimer, 5th Earl of March, 7th Earl of Ulster, was an English nobleman and a potential claimant to the throne of England. A great-great-grandson of King Edward III of England, he was heir presumptive to King Richard II of England when he... Wikipedia
Born: November 6, 1391, Westmeath, Ireland
Died: January 18, 1425 (age 33 years), Trim Castle, Trim, Ireland
Spouse: Lady Anne Stafford (m. 1415–1425)
Siblings: Anne de Mortimer