Sir John de Morteyn
Abt 1279 - 1346 (~ 67 years)(Notes: You may have to scroll down or right to see chart.)
| Edmund de Morteyn, Canon of York | |
| B: | England |
| D: | 1366 |
| England | |
| John de Morteyn Abt 1345-Yes, date unknown |
| John de Morteyn | |
| B: | Abt 1345 |
| England | |
| D: | Yes, date unknown |
| John de Morteyn -1362 |
| John de Morteyn | |
| B: | England |
| D: | 1362 |
| England | |
| Sir Thomas Giffard Abt 1353-Aft 1390 |
| Sir Thomas Giffard | |
| B: | Abt 1353 |
| Hellidon, Buckinghamshire, England | |
| D: | Aft 1390 |
| Richard Giffard Abt 1355-Aft 1393 |
| Richard Giffard | |
| B: | Abt 1355 |
| Hellidon, Buckinghamshire, England | |
| D: | Aft 1393 |
| John Giffard Abt 1327-Yes, date unknown |
| John Giffard | |
| B: | Abt 1327 |
| Twyford, Buckinghamshire, England | |
| D: | Yes, date unknown |
Alicia Nowers Abt 1329-Yes, date unknown |
| Alicia Nowers | |
| B: | Abt 1329 |
| D: | Yes, date unknown |
| Richard Giffard Abt 1331-Yes, date unknown |
| Richard Giffard | |
| B: | Abt 1331 |
| Twyford, Buckinghamshire, England | |
| D: | Yes, date unknown |
| Joan Unknown Bef 1384-Yes, date unknown |
| Joan Unknown | |
| B: | Bef 1384 |
| D: | Yes, date unknown |
| Nicholas Giffard Abt 1335-Aft 1373 |
| Nicholas Giffard | |
| B: | Abt 1335 |
| Twyford, Buckinghamshire, England | |
| D: | Aft 1373 |
| Gilbert Giffard Abt 1340-Aft 1372 |
| Gilbert Giffard | |
| B: | Abt 1340 |
| Twyford, Buckinghamshire, England | |
| D: | Aft 1372 |
| Roger Giffard, Esq Abt 1367-1409 |
| Roger Giffard, Esq | |
| B: | Abt 1367 |
| Twyford, Buckinghamshire, England, Eng | |
| D: | 14 Apr 1409 |
| England | |
| Isabella Stretle Abt 1365-Yes, date unknown |
| Isabella Stretle | |
| B: | Abt 1365 |
| Kingstowe, Buckinghamshire, England | |
| D: | Yes, date unknown |
| Elizabeth Seyton Abt 1372-Yes, date unknown |
| Elizabeth Seyton | |
| B: | Abt 1372 |
| Twyford, Buckinghamshire, England | |
| D: | Yes, date unknown |
| Joan de Bereford Abt 1372- |
| Joan de Bereford | |
| B: | Abt 1372 |
| Twyford, Buckinghamshire, England | |
| D: | Without Issue |
| Sir Thomas Giffard Abt 1345-1394 |
| Sir Thomas Giffard | |
| B: | Abt 1345 |
| Twyford, Buckinghamshire, England, Eng | |
| D: | 25 Sep 1394 |
| England | |
| Elizabeth de Missenden Abt 1339-Abt 1367 |
| Elizabeth de Missenden | |
| B: | Abt 1339 |
| Twyford, Buckinghamshire, England, Eng | |
| D: | Abt 1367 |
| England | |
| John Giffard Abt 1370- |
| John Giffard | |
| B: | Abt 1370 |
| Twyford, Buckinghamshire, England | |
| D: | Without Issue |
| Thomas Giffard Abt 1372- |
| Thomas Giffard | |
| B: | Abt 1372 |
| Twyford, Buckinghamshire, England | |
| D: | Without Issue |
| William Giffard Abt 1374- |
| William Giffard | |
| B: | Abt 1374 |
| Twyford, Buckinghamshire, England | |
| D: | Without Issue |
| Margery Unknown Abt 1350-Yes, date unknown |
| Margery Unknown | |
| B: | Abt 1350 |
| Twyford, Buckinghamshire, England | |
| D: | Yes, date unknown |
| Sybil Unknown Abt 1349-1429 |
| Sybil Unknown | |
| B: | Abt 1349 |
| Twyford, Buckinghamshire, England | |
| D: | 26 Feb 1429 |
| Katherine Depery Abt 1347-Yes, date unknown |
| Katherine Depery | |
| B: | Abt 1347 |
| D: | Yes, date unknown |
| Lucy de Elmbrugge Morteyn Abt 1305-Aft 1361 |
| Lucy de Elmbrugge Morteyn | |
| B: | Abt 1305 |
| Tillsworth, Bedfordshire, England, Eng | |
| D: | Aft 8 Mar 1361 |
| England | |
| Sir John Giffard 1301-1369 |
| Sir John Giffard | |
| B: | 1301 |
| Twyford, Buckinghamshire, England, Eng | |
| D: | 25 Jan 1369 |
| England | |
|
| Sir John de Morteyn Abt 1279-1346 |
| Sir John de Morteyn | |
| B: | Abt 1279 |
| England | |
| D: | 1346 |
| England | |
| Joan de Rothwell Abt 1281-Yes, date unknown |
| Joan de Rothwell | |
| B: | Abt 1281 |
| England | |
| D: | Yes, date unknown |