Nielsen Hayden genealogy
Descendants of Alice of Northumberland
- Aft 1126Father: Waltheof (1027 of Potton, Bedfordshire, England - 31 May 1076 Winchester, Hampshire, England)
Mother: Judith of Lens (Abt 1054 - Aft 1086)
Alice of Northumberland ( - Aft 1126)
Ralph de Tony (Abt 1081 - 1126 bur.Châtillon-les-Conches Abbey, Eure, Normandy, France)(m. 1103)
   └─ Roger de Tony (Abt 1104 of Flamstead, Hertfordshire, England - Aft 29 Sep 1158)
    Ida de Hainaut (m. Abt 9 Aug 1138)
       ├─ Godehilde de Tony ( - Bef 1186)
       │ William de Mohun (of Dunster, Williton, Somerset, England - 1176)
       │    └─ William de Mohun (Abt 1156 of Dunster, Williton, Somerset, England - Oct 1193) =>
       │     + Lucy ( - Aft 1201)
       └─ Ralph de Tony (Abt 1140 of Flamstead, Hertfordshire, England - 1162)
        Margaret of Leicester (Abt 1125 - Aft 1185)(m. Aft 1155)
           ├─ Roger de Tony (of Flamstead, Hertfordshire, England - Jan 1209) =>
           │ + Constance de Beaumont ( - Aft 1226)(m. 1175)
            + Henry II, King of England (5 Mar 1133 Le Mans, Sarthe, Pays-de-la-Loire, France -
            : 6 Jul 1189 Chinon, Indre-et-Loire, Centre, France)
            : 6 Jul 1189 Chinon, Indre-et-Loire, Centre, France)
            + Roger II le Bigod (Bef 1140 Thetford, Norfolk, England - Bef 2 Aug 1221)(m. Abt 25 Dec 1181)