Apparently given sheriffdom of Selkirk by William I (CDS, ii, no. 1681); had a son, Alexander (I), who had a son, Andrew (II), who had a son, Alexander (II), followed by yet another Andrew (III), who was taken prisoner at Dunbar in 1296 and died in prison at Fotheringhay. His heir was his sister, Isabella, who was married to Edward of Keith.