He was a signatory of the Baron's Letter to Pope Boniface VIII in 1301.
[1] He served in the wars in Scotland, was the Constable of Roxburgh Castle and was a signatory of the Baron's Letter to Pope Boniface VIII in 1301.
[2] His brother Richard was Constable of Jedburgh Castle.
He died in 1304 and was succeeded by his eldest son Robert.
Robert had the following issue, by his first wife, whose name is currently unknown: He married secondly, Isobel, widow of John FitzAlan and of Ralph d'Arderne, she was the daughter of Roger de Mortimer of Wigmore.