- Marriage (1): Hawise d'Echauffour after 17 Jun 1040 1
GUILLAUME d'Evreux . Guillaume of Jumièges records that "Richardus Ebroicensis comes...Willelmus...frater eius" married "Hadevisam filia Geroii relictam Roberti de Grentemaisnil". He is named as "son of Archbishop Robert" by Orderic Vitalis.
m (after 17 Jun ) as her second husband, HAWISE , widow of ROBERT de Grantmesnil , daughter of GIROIE & his wife Gisla de Bastenbourg (-10 May ----). Guillaume of Jumièges records that "Richardus Ebroicensis comes...Willelmus...frater eius" married "Hadevisam filia Geroii relictam Roberti de Grentemaisnil". Orderic Vitalis records that "Geroius" married "Gislam Turstini de Basteburgo filiam" by whom he had "septem filios et quatuor filias...Ernaldus, Willermus, Fulcoius, Radulfus Mala-corona, Rodbertus, Hugo et Geroius, Heremburgis, Hadvisa, Emma, Adelais", adding in a later passage that Hawise married firstly "Rodberto de Grentemaisnilio", by whom she had "Hugonem et Rodbertum et Ernaldum et totidem filias", and secondly "Willermo Rodberti archiepiscopo filio" by whom she had "Judith" who later married "Rogerii comitis Siciliæ". The necrology of the monastery of Ouche records the death "10 May" of "Haudvisa mater Hugonis de Grentesmesnil".
Guillaume & his wife had [two] children: Judith and [Emma]. 1
Guillaume married Hawise d'Echauffour, daughter of Giroie Seigneur d'Echauffour et de Montreuil and Gisla de Montfort-sur-Risle, after 17 Jun 1040.1