Nielsen Hayden genealogy
Descendants of Pierre de Grandison
Abt 1186 - 1258 (~ 72 years)Father: Ebel de Grandison (Abt 1144 - Between 1235 and 1236)
Mother: (Unknown daughter of Amadeus I of Geneva) ( - Aft 1234)
Pierre de Grandison (Abt 1186 - 1258)
Agnès de Neufchâtel (Between 1207 and 1209 - Aft 15 Apr 1283 bur.Priory Church of Saint-Jean Baptiste, Grandson,
Jura-Nord Vaudois, Vaud, Switzerland)(m. Abt 1225)
Jura-Nord Vaudois, Vaud, Switzerland)(m. Abt 1225)
   └─ William de Grandison (Between 1250 and 1251 - 27 Jun 1335 bur.Dore Abbey, Herefordshire, England)
    Sibyl de Tregoz (Abt 1272 - 21 Oct 1334 Dore, Herefordshire, England)(m. Bef 1286)
       ├─ Mabel de Grandison (of Ashperton, Ledbury, Herefordshire, England -
       │ Aft 1350 bur.Grey Friars, Bedford, Bedfordshire, England)
       │ Aft 1350 bur.Grey Friars, Bedford, Bedfordshire, England)
       │ John de Pateshulle (Abt 1291 of Bletsoe, Bedfordshire, England - Between Jul 1349 and Aug 1349)
       │ (m. Bef 1313)
       │ (m. Bef 1313)
       │    │ + Walter de Fauconberge (Bef 1319 of Skelton, Yorkshire, England -
       │    │ 29 Sep 1362 bur.Guisborough Priory, Yorkshire, England)(m. Abt Dec 1330)
       │    │ 29 Sep 1362 bur.Guisborough Priory, Yorkshire, England)(m. Abt Dec 1330)
       │    │ + Roger de Beauchamp (of Bloxham, Oxfordshire, England - 3 Jan 1380)(m. Bef 15 Mar 1337)
       │     + Thomas Wake (of Blysworth, Northamptonshire, England -
       │     Aft 12 Sep 1379 bur.East Deeping Church, Lincolnshire, England)
       │     Aft 12 Sep 1379 bur.East Deeping Church, Lincolnshire, England)
       ├─ Katherine de Grandison ( - 23 Apr 1349)
       │ William de Montagu (Between 1302 and 1303 of Shepton Montague, Somerset, England - 30 Jan 1344)
       │ (m. Bef 1328)
       │ (m. Bef 1328)
       │    ├─ Philippe de Montagu ( - 5 Jan 1382 bur.Austin Priory, Bisham, Berkshire, England) =>
       │    │ + Roger de Mortimer (11 Nov 1328 Ludlow, Shropshire, England -
       │    │ 26 Feb 1360 Rouvray, Côte d'Or, Burgundy, France)
       │    │ 26 Feb 1360 Rouvray, Côte d'Or, Burgundy, France)
       │    │ + Edmund Fitz Alan (Abt 1329 of Chedzoy, Devon, England - Bef 12 Feb 1382)(m. Bef 16 Jul 1347)
       │    └─ John de Montagu (Abt 1329 of Wark-upon-Tweed, Northumberland, England -
       │     25 Feb 1390 bur.Lady Chapel, Salisbury Cathedral, Wiltshire, England) =>
       │     25 Feb 1390 bur.Lady Chapel, Salisbury Cathedral, Wiltshire, England) =>
       │     + Margaret Monthermer (1329 - 24 Mar 1395 bur.Selwood Priory, Wiltshire, England)
       └─ Agnes de Grandison ( - 3 Dec 1348)
        John de Northwode (of Northwood in Sheppey, Kent, England - Bef 1318)(m. Bef 1307)
           └─ Roger de Northwode (Abt 1307 of Northwood in Sheppey, Kent, England - 5 Nov 1361) =>
            + Juliane de Say (m. Aft 23 Mar 1322)