Nielsen Hayden genealogy
Descendants of Amauri de St. Amand
Abt 1213 - Bef 1285 (~ 72 years)Father: Ralph de St. Amand (Abt 1183 Bloxham, Oxfordshire, England - Bef 28 Jul 1245)
Mother: Asceline d'Aubigny (Abt 1183 - Aft Feb 1240)
Amauri de St. Amand (Abt 1213 of Cainhoe, Bedfordshire, England - Bef 13 Nov 1285)
   └─ Hawise de St. Amand ( - 1287)
    Simon de Montagu (Aft 1250 - 26 Sep 1316 bur.Bruton Priory, Somerset, England)(m. Aft 24 Oct 1270)
       ├─ Hawise de Montagu ( - Abt 1322)
       │ Henry le Tyeys (of Hardwell, Berkshire, England - Bef 8 Oct 1307)(m. Bef 1285)
       │    └─ Alice le Tyeys (Between 1287 and 1297 - 2 Aug 1347) =>
       │     + Warin de Lisle (of Kingston Lisle, Berkshire, England -
       │     Aft 16 Mar 1322 Pontefract, Yorkshire, England)
       │     Aft 16 Mar 1322 Pontefract, Yorkshire, England)
       └─ William de Montagu (Abt 1285 of Shepton Montague, Somerset, England - 18 Oct 1319 Gascony, France)
        Elizabeth de Montfort (of Beaudesert, Warwickshire, England - 16 Aug 1354 bur.Priory of St. Frideswide
        (now Christ Church), Oxford, Oxfordshire, England)(m. Aft 20 Jun 1292)
        (now Christ Church), Oxford, Oxfordshire, England)(m. Aft 20 Jun 1292)
           │ + Ralph Daubeney (3 Mar 1305 of South Ingleby, Lincolnshire, England - Aft Nov 1378)
           │ (m. Bef 27 Jan 1333)
           │ (m. Bef 27 Jan 1333)
           │ + Roger de Bavent (of Cocking, Sussex, England - 23 Apr 1355)(m. Bef 1337)
           └─ William de Montagu (Between 1302 and 1303 of Shepton Montague, Somerset, England - 30 Jan 1344) =>
            + Katherine de Grandison ( - 23 Apr 1349)(m. Bef 1328)