Nielsen Hayden genealogy
Descendants of Joan de Cornhill
- 1230Father: Henry de Cornhill (of London, England - 1193)
Mother: Alice de Courcy (of Stogursey, Williton, Somerset, England - ??)
Joan de Cornhill ( - Between 1224 and 1230 bur.Waltham Abbey, Essex, England)
Hugh de Neville (of Great Hallingbury, Bishop's Stortford, Essex, England -
Bef 21 Jul 1234 bur.Waltham Abbey, Essex, England)(m. Bef 30 Apr 1200)
Bef 21 Jul 1234 bur.Waltham Abbey, Essex, England)(m. Bef 30 Apr 1200)
   ├─ John de Neville (of Little Hallingbury, Essex, England - Bef 8 Jun 1246 bur.Waltham Abbey, Essex, England)
   │ Hawise de Courtenay (of Okehampton, Devon, England - Bef 8 Apr 1269)(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)
   └─ Joan de Nevill ( - Aft 1274)
    John de Cobham (of Cobham, Kent, England - 1251)(m. Abt 1232)
       └─ James de Cobham (of Hoo, Kent, England - Aft 1269)
       
           └─ John de Cobham (of Blackborough-Boty, Devon, England - Bef 27 Dec 1335) =>
            + Amice de Bollay ( - Bef Dec 1335)(m. Aft 20 Jan 1291)