Nielsen Hayden genealogy
Descendants of Mary de Revières
- Aft 1242Father: William de Revières (1155 of Carisbrooke, Isle of Wight, England - 10 Sep 1217 bur.Christ Church, Twynham, Devon, England)
Mother: Mabel de Meulan ( - Aft 1 May 1204)
Mary de Revières ( - Aft 12 Nov 1242)
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)
   ├─ Hawise de Courtenay (of Okehampton, Devon, England - Bef 8 Apr 1269)
   │ John de Neville (of Little Hallingbury, Essex, England - Bef 8 Jun 1246 bur.Waltham Abbey, Essex, England)
   │ : (m. Bef 15 Feb 1230)
   │ : (m. Bef 15 Feb 1230)
   │ :   └─ Joan de Neville ( - Bef 1280)
   │ :    Henry de la Mare (Abt 1208 of Ashtead, Epsom, Surrey, England - 1257)
   │ :        + Peter de Montfort (Abt 1240 of Beaudesert, Warwickshire, England - Bef 4 Mar 1286)(m. Abt 1260)
   │ John de Gatesden (of Broadwater, Sussex, England - Bef 17 Oct 1262)(m. Bef 12 Apr 1254)
   │    └─ Margaret de Gatesden ( - Bef 4 Jan 1311)
   │     John de Camoys (Between 1247 and 1252 of Flockthorpe in Hardingham, Norfolk, England - Bef 4 Jun 1298)
   │     :   └─ Ralph de Camoys (Abt 1282 of Flockthorpe in Hardingham, Norfolk, England - Bef Jun 1336) =>
   │     :    + Elizabeth le Despenser ( - Between 14 Mar 1327 and 17 Feb 1331)(m. Bef 20 May 1316)
   │     + William Paynell (of Littleton Pannell in West Lavington, Wiltshire, England - 1 Apr 1317)(m. Abt 1298)
   └─ John de Courtenay (of Okehampton, Devon, England - 3 May 1274 bur.Ford Abbey, Dorset, England)
    Isabel de Vere ( - Bef 7 Jan 1291 bur.Cowick Priory, Exeter, Devon, England)(m. Aft 6 Oct 1240)
       └─ Hugh de Courtenay (25 Mar 1251 of Okehampton, Devon, England - 28 Feb 1292 Colecombe, Devon, England)
        Eleanor le Despenser ( - 30 Sep 1328 London, England)
           │ + Robert de Scales (1279 of Newsells in Barkway, Hertfordshire, England - 20 Mar 1325)
           │ + John de St. John (Between 1272 and 1274 of Basing, Hampshire, England - Bef 4 Apr 1329)
           └─ Hugh de Courtenay (14 Sep 1276 - 23 Dec 1340 Tiverton, Devon, England) =>
            + Agnes de St. John ( - 11 Jun 1345 bur.Cowick Priory, Exeter, Devon, England)(m. 1292)