Nielsen Hayden genealogy
Descendants of Walter de Coleville
Walter de Coleville
(of Bytham, Lincolnshire, England - ??)
   └─ Roger de Coleville (Abt 1251 of Bytham, Lincolnshire, England - Bef 6 Mar 1288)
    Margery de Brewes ( - Bef 12 May 1335)
       ├─ Elizabeth de Coleville ( - Bef Jul 1295)
       │ Ralph Basset (Abt 1260 of Sapcote, Leicestershire, England - ??)
       │    └─ Simon Basset (Bef 1295 of Sapcote, Leicestershire, England - 1 Jun 1328) =>
       │     + Isabel le Boteler ( - Aft 25 Jan 1329)(m. Bef 1309)
       └─ Alice de Coleville ( - Bef 1331)
        John Gernon (Between 1287 and 1297 of East Thorpe, Essex, England -
        Between Apr 1332 and 28 Mar 1334 bur.Colchester, Essex, England)(m. Abt 1313)
        Between Apr 1332 and 28 Mar 1334 bur.Colchester, Essex, England)(m. Abt 1313)
           └─ John Gernon (Abt 1314 of East Thorpe, Essex, England - 13 Jan 1384) =>
            + Alice (m. Bef 14 Apr 1332)