Nielsen Hayden genealogy
Descendants of Roger de Beaumont
Abt 1102 - 1153 (~ 51 years)Father: Henry de Beaumont (Abt 1046 - 20 Jun 1119 bur.Préaux, Normandy, France)
Mother: Margaret du Perche (of Perche, Orne, France - Aft 1155)
Roger de Beaumont (Abt 1102 - 1153)
Gundred de Warenne ( - Aft 1156)(m. Bef 1130)
   └─ Waleran de Beaumont (Bef 1153 of Warwick, Warwickshire, England - 1203)
    Alice de Harcourt ( - 1205)(m. Abt 1196)
       └─ Alice de Beaumont (Abt 1197 of Warwick, Warwickshire, England - Between 1246 and 1263)
        William Mauduit (Bef 1194 of Hartley Mauduit, Hampshire, England - Bef 14 Feb 1257)(m. Bef 3 Mar 1216)
           ├─ William Mauduit ( - Bef 23 Jan 1268)
           └─ Isabel Mauduit ( - Bef 1267 bur.Cokehill Nunnery, Worcestershire, England) =>
            + William de Beauchamp (1215 of Elmley Castle, Worcestershire, England -
            Between 7 Jan 1268 and 21 Apr 1268)
            Between 7 Jan 1268 and 21 Apr 1268)