Gerard & his wife had two children:
i) WOUTER van Egmond (-29 May 1223). Beke's Egmondsch Necrologium records the death "29 May" 1223 of "Walterus filius domini Gherardi" and his donation[437].
1. IJSBRAND van Egmond (-2 Oct 1255). "Isbrandus de Hairlem…Willelmus de Egmonda, Walterus de Hairlem, Isbrandus de Egmunda…" witnessed the charter dated 23 Apr 1230 under which Arnold abbot of Egmond confirmed a donation made by "Werenboldus filius Vastradi" out of the inheritance of "Adalberti de Haghe patrui sui"[438]. Beke's Egmondsch Necrologium records the death "II Oct" 1255 of "dominus IJsbrandus de Rijneghem et Egmonde pater Gherardi monachi Egmundensis"[439].