Death of Roger Mortimer, 4th Earl of March
Roger Mortimer, 4th Earl of March, died on July 20, 1398, while serving as one of the most powerful nobles in late 14th-century England and Wales. Born into the influential Mortimer family, he inherited vast estates and became a leading figure in the politics of the reign of King Richard II. Through his descent from Edward III, Mortimer was also a potential claimant to the English throne.
Mortimer played an important role in the affairs of Wales and the English crown. He served as Lord Lieutenant of Ireland and attempted to strengthen royal authority there, but his efforts faced resistance from powerful Irish leaders. His position made him a key figure in the ongoing struggles between English rule and local Gaelic powers.
He was killed during the Battle of Kellistown in Ireland while fighting against forces led by Art Óg mac Murchadha Caomhánach, the powerful ruler of Leinster. His death was a major loss for King Richard II, as Mortimer was one of the kingdom’s most prominent nobles and the heir presumptive to the throne at the time.
Roger Mortimer’s death marked the decline of one of medieval England’s most important aristocratic families and came shortly before the political upheavals that would eventually lead to the fall of Richard II and the rise of the House of Lancaster.







