son of William II and Maud; brother of Robert; his wife was Isabella of Lancaster (Calendar of Charter Rolls, ii, 450). Father of Robert. (d.1239 according to F.W. Ragg, 'Mauld's Meaburn, the Alston mines, and a branch of the Veteriponts', Transactions of the Cumberland and Westmorland Antiquarian and Archaeological Society, 2nd series, 11 (1911))