Roger de Mowbray 1st Baron

Son of Roger de Mowbray, father of John de Mowbray 2nd Baron and husband of Roese de Clare

Roger served in the Welsh and Gascon Wars. He was summoned to the Parliament of Simon de Montfort in 1265, but such summons have later been declared void. However, in 1283 he was summoned to Parliament by the King as Lord Mowbray.

De Mowbray married Roese de Clare about 1270, a descendant of Richard de Clare, Earl of Hertford. They had at least two children:

John de Mowbray 2nd Baron who succeeded his father to the barony

Alexander de Mowbray who apparently took up residence in Scotland

Roger died on 21st November 1297

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