Nielsen Hayden genealogy
Descendants of Reynold de Courtenay
Abt 1125 - Bef 1191 (~ 66 years)
Reynold de Courtenay
(Abt 1125 of Sutton, Berkshire, England - Bef 29 Sep 1191)
   ├─ Egeline de Courtenay ( - 1214)
   │ Gilbert Basset (of Bicester, Oxfordshire, England - 1205)
   │    └─ Eustache Basset ( - Bef 1215)
   │     Richard de Camville (of Avington, Berkshire, England - Mar 1217)(m. 1200)
   │        └─ Idoine de Camville (Bef 1206 - Between 1 Jan 1251 and 21 Sep 1251) =>
   │         + William Longespée (Bef 12 May 1205 - 7 Feb 1249 Mansourah, Egypt)(m. Aft Apr 1216)
   └─ Reynold de Courtenay (Abt 1150 of Okehampton, Devon, England - 27 Sep 1194 bur.Ford Abbey, Dorset, England)
    Hawise de Courcy (Abt 1157 of Okehampton, Devon, England - 31 Jul 1219 bur.Ford Abbey, Dorset, England)
    (m. Between 1173 and 1178)
    (m. Between 1173 and 1178)
       └─ Robert de Courtenay (Abt 1183 of Okehampton, Devon, England - 26 Jul 1242 Iwerne, Dorset, England)
        Mary de Revières ( - Aft 12 Nov 1242)(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)
           │ : Bef 8 Jun 1246 bur.Waltham Abbey, Essex, England)(m. Bef 15 Feb 1230)
           │ + John de Gatesden (of Broadwater, Sussex, England - Bef 17 Oct 1262)(m. Bef 12 Apr 1254)
           └─ 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)