Nielsen Hayden genealogy
Isabel

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- 1 Isabel [1]
Walter de Coleville
- 2 Roger de Coleville [1.1]
b. Abt 1251 d. Bef 6 Mar 1288
Margery de Brewes d. Bef 12 May 1335
- 3 Elizabeth de Coleville [1.1.1]
d. Bef Jul 1295
Ralph Basset b. Abt 1260
- 4 Simon Basset [1.1.1.1]
b. Bef 1295 d. 1 Jun 1328 [ =>]
- 4 Simon Basset [1.1.1.1]
- 3 Alice de Coleville [1.1.2]
d. Bef 1331
John Gernon b. Between 1287 and 1297 d. Between Apr 1332 and 28 Mar 1334
- 4 John Gernon [1.1.2.1]
b. Abt 1314 d. 13 Jan 1384 [ =>]
- 4 John Gernon [1.1.2.1]
- 3 Elizabeth de Coleville [1.1.1]
- 2 Roger de Coleville [1.1]