28th Generation

Family of Seigneur Amedee de Grandison (3575) & Benotte de la Tour

4014. Lord William de Grandison. Born ca 1255/1264. William died on 27 Jun 1335 in Cassington, Oxfordshire.

William Seigneur de Grandison, on Lake Neuchâtel (now Switzerland), went to England in the 1280s and settled at Cassington, Oxfordshire.

ca 1285/6 William married Sibella de Tregoz (4074) , daughter of Sir John de Tregoz (3687) (ca 1240-21 Aug 1300) & Mabel fitzWarine (ca 1240-May 1297), in perhaps Donyatt, Somerset, England. Born ca 1270 in Ewyas, Herefordshire. Sibella died on 12 Oct 1334.

Their children include:
4321 i. Piers de Grandison (-1358)
4322 ii. John de Grandison (-1369)
4323 iii. Thomas de Grandison (1292-ca 1317)
4324 iv. William de Grandison (-1350)
4325 v. Sir Otes de Grandison (-1359)
4326 vi. Matilda de Grandison
4327 vii. Katherine Grandison (ca 1304-23 Nov 1349)
4328 viii. Agnes de Grandison (ca 1289-11 Dec 1357)
4329 ix. Mabilia de Grandison (ca 1294-)

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