Nielsen Hayden genealogy
Descendants of Agnes de Montfort
- 1181Father: Amauri de Montfort (of Montfort l'Amauri, Ile-de-France, France - Aft 1136)
Mother: Agnes de Garlande
Agnes de Montfort ( - 15 Dec 1181)
Waleran of Meulan (1104 - 9 Apr 1166 Abbey St. Pierre, Preaux, Eure, Normandy, France)(m. Abt 1141)
   ├─ Isabel of Meulan ( - 10 May 1220)
   │ Maurice II de Craon ( - 12 Jul 1196)(m. Abt 1170)
   │    ├─ Amaury I de Craon ( - 15 May 1226 bur.Abbey of la Roë, Mayenne, Pays-de-la-Loire, France)
   │    │ Jeanne des Roches ( - 28 Sep 1238)(m. Bef 1214)
   │    │     + Raoul de Fougères ( - 24 Feb 1256 bur.Savigny Abbey, Normandy, France)(m. Feb 1234)
   │    └─ Avoise de Craon ( - 1230)
   │     Guy VI de Laval ( - Abt 1210)(m. Bef 1189)
   │         + Jean I de Toucy (m. 1231)
   └─ Robert de Beaumont (Abt 1142 - Abt 1207)
    Maud of Cornwall ( - Between 1220 and 1221)(m. Abt 1165)
       └─ Mabel de Meulan ( - Aft 1 May 1204)
        William de Revières (1155 of Carisbrooke, Isle of Wight, England -
        10 Sep 1217 bur.Christ Church, Twynham, Devon, England)
        10 Sep 1217 bur.Christ Church, Twynham, Devon, England)
           │ + Robert de Courtenay (Abt 1183 of Okehampton, Devon, England - 26 Jul 1242 Iwerne, Dorset, England)
           │ (m. Between 1210 and 1211)
           │ (m. Between 1210 and 1211)
           └─ Baldwin de Revières (Aft 28 Apr 1200 - 1 Sep 1216) =>
            + Margaret ( - Bef 29 Sep 1252 bur.Grey Friars, Smithfield, London, England)