Guillaume de Brionne

Charles Cawley wrote:

GUILLAUME de Brionne (-after 29 Aug 1060). "Milite…Richardo…fratribus Willelmo…atque Balduino" donated "Gausberti Villa" to Chartres Saint-Père by charter dated 29 Aug 1060, which states that "Nigello" married "sororem suam", witnessed by "Willelmus filius Osberti, Walterius Giffardus…Rodbertus Bertrannus, Willelmo Marmio…Willelmus Corbucionis filius…Raberius et Willelmus de Vernone…Bernardus filius Vulmari"[2120].