Hawise d'Echauffeur was born circa 1005 to Giroie of Echauffour (970-?) and Gisèle de Montfort (975-c1022) and died circa 1079 of unspecified causes. She married Robert I de Grandmesnil (1000-1036) 1030 JL . She married Guillaume of Évreux (1006-1067) 1037 JL . Charlemagne (747-814)/s.
|Offspring of Hawise d'Echauffeur and Robert I de Grandmesnil (1000-1036)|
|Hugues I de Grandmesnil (1030-1093)||1030||22 February 1093 Saint-Évoult||Aélis de Beaumont-sur-Oise (c1056-1091)|
|Offspring of Hawise d'Echauffeur and Guillaume of Évreux (1006-1067)|
|Gauthier of Évreux (1038-c1085)||1038||1085||Mathilde (given name)|
|Judith of Évreux (1040-1076)||1040||1076||Roger I of Sicily (1031-1101)|