Individual Details
Sir William de Grandison 1st Baron Grandison
(1255 - 27 Jun 1335)
Events
| Birth | 1255 | Cassington, Oxfordshire, England | |||
| Marriage | Bef 1285 | Donyatt, Somerset, England - Sibyl De Tregoz | |||
| Death | 27 Jun 1335 | Gascony, France | |||
| Burial | Aft 27 Jun 1335 | Abbey Dore, Herefordshire, England |
Families
| Spouse | Sibyl De Tregoz (1271 - 1334) |
| Child | Peter de Grandison 2nd Baron Grandison (1287 - 1358) |
| Child | Agnes de Grandison (1289 - 1349) |
| Child | John de Grandison Bishop of Exeter (1292 - 1369) |
| Child | Mabilia Grandison (1294 - 1350) |
| Child | William de Grandison (1298 - 1330) |
| Child | Matilda de Grandison (1301 - 1359) |
| Child | Thomas de Grandison (1302 - 1317) |
| Child | Lady Catherine Grandison Countess of Salisbury (1304 - 1349) |
| Child | Otto de Grandison ( - 1359) |
| Spouse | Sybil DeTregoze (1270 - 1334) |
| Spouse | Jeannette de Gruyère (1244 - 1287) |
| Father | Pierre I DeGrandison (1190 - 1263) |
| Mother | Agnès de Neuchâtel (1209 - 1263) |
| Sibling | Otis De Granison (1252 - 1328) |
| Sibling | Agnes DeGrandison (1264 - ) |