Roy Family Genealogy
Pierre, Sire de Grandison
- Abt 1258Drag or scroll to see more of the chart.
| Sir Otho de Grandision Abt 1238-1328 |
| Sir Otho de Grandision | |
| B: | Abt 1238 |
| D: | 1328 |
| Gerard de Grandison, a cleric Abt 1269-1306 |
| Gerard de Grandison, a cleric | |
| B: | Abt 1268/69 |
| D: | Before 1306 |
| William de Grandison, Lord Grandison Abt 1250-1335 |
| William de Grandison, Lord Grandison | |
| B: | Abt 1250 |
| D: | 27 Jun 1335 |
| England | |
Jeanne -Abt 1284 |
| Jeanne | |
| M: | Apr 1267 to Feb 1268 |
| D: | Abt 1283/84 |
| Agnes de Grandison 1290-1348 |
| Agnes de Grandison | |
| B: | 1288 to 1290 |
| D: | 1348 |
| Alice Patteshull -1398 |
| Alice Patteshull | |
| D: | 10 Aug 1398 |
| England | |
| Sir Thomas Wake of Blysworth | |
| D: | 1383 |
| England | |
| John de Grandison, Bishop of Exeter 1292-1369 |
| John de Grandison, Bishop of Exeter | |
| B: | 1292 |
| D: | 1369 |
| John de Montagu -1389 |
| John de Montagu | |
| D: | 25 Feb 1389 |
| England | |
| Margaret de Monthermer 1329-1394 |
| Margaret de Monthermer | |
| A: | 14 Oct 1329 |
| Saint Humbert Church, Stokenham, Devonshire, England | |
| M: | 2 Jul 1340 |
| D: | 24 Mar 1394 |
| England | |
| Katherine de Grandison Abt 1304-1349 |
| Katherine de Grandison | |
| B: | Abt 1304 |
| Ashford, Kent, England | |
| D: | 23 Nov 1349 |
| Bisham, Berkshire, England | |
| William de Montagu 1302-1343 |
| William de Montagu | |
| B: | 1302 |
| Cassington, Oxfordshire, England | |
| M: | 1327 |
| England | |
| D: | 30 Jan 1343 |
| Windsor Castle, Berkshire, England | |
| Sybil Tregoz 1271-1334 |
| Sybil Tregoz | |
| B: | 1271 |
| Ewyas Harold, Herefordshire, England | |
| M: | 21 Jan 1286/87 |
| D: | 12 Oct 1334 |
| England | |
| Pierre, Sire de Grandison -Abt 1258 |
| Pierre, Sire de Grandison | |
| D: | Abt 1258 |
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