Pierre de Grandson Seigneur de Granson( - ca 1260) | John Tregoz Lord Tregoz(bef 1247 - bef 6 Sep 1300) |
Agnes( - aft 1283) | Mabel Fitzwarren( - bef 24 May 1297) |
William Grandison Lord Grandison | Sibella Tregoz |
b.
d. 27 Jun 1335, Ob 9 Edw III
1st baron. Of Ashperton, Herefordshire.
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b.
d. 21 Oct 1334
Eventual co-heir. Younger dau.
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Piers Grandison Lord Grandison(ca 1285 - 10 Aug 1358)
Mabel Grandison( - aft 1350)
John Grandison Bishop of Exeter(ca 1292 - 15 Jul 1369)
Otes de Grandison( - 23 May 1359)
Agnes Grandison( - 4 Dec 1348)
> Catherine Grandison( - 23 Apr 1349)
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