WOUTER van Egmond (-killed 20 Aug 1272). Beke's Egmondsch Necrologium records that "dominus Walterus de Egmonda" was killed "XX die Augusti cum filio suo Wilhelmo [appears to be an error for Walteri]…a Frisonibus" in 1272, adding that he was father of "IJsbrandi monachi Egmundensis et Walteri prededentis et domini Arnoldi"[431].