Comte Mauger & his wife had one child:

1. GUILLAUME "Guerlenc" de Corbeil . Orderic Vitalis calls him "son of Count Mauger" and says he was Comte de Mortain, banished by Guillaume II Duke of Normandy "on some trivial pretexts"[2268] in 1063. Guillaume de Jumièges names "Guillaume Guerlenc, de la descendance de Richard-le-Grand" as Comte de Mortain, recording that he was expelled from Normandy by Duke Guillaume II and went to Apulia [2269], dated to 1063 from other sources. “…Walterius comes Pontisariensis, Willelmus comes Corboilensis, Ivo comes Bellomontensis, Walerannus comes Melledensis” are named among those present at the opening of the reliquary of Saint-Denis, dated 9 Jun 1053[2270].

m ---. The name of Guillaume's wife is not known. Guillaume & his wife had three children:

a) FREDERIC de Corbeil . The primary source which confirms his parentage has not yet been identified. 1066.
b) PAYAN de Corbeil . The primary source which confirms his parentage has not yet been identified. 1066.
c) RENAUD de Corbeil . The primary source which confirms his parentage has not yet been identified. 1067. m --