John de MORTEYN
Abt 1300 - Yes, date unknownDrag or scroll to see more of the chart.
| John GIFFARD | |
| B: | Abt 1343 |
| Twyford, Buckinghamshire, England | |
| D: | Yes, date unknown |
| Roger GIFFARD | |
| B: | 1367 |
| Twyford, Buckinghamshire, England | |
| D: | 23 Apr 1409 |
| Isabel STRETLEY | |
| B: | Abt 1365 |
| Creslow, Buckinghamshire, England | |
| M: | 1399 |
| Twyford, Buckinghamshire, England, United Kingdom | |
| D: | Yes, date unknown |
| John GIFFARD | |
| B: | Abt 1365 |
| Twyford, Buckinghamshire, England | |
| D: | 1409 |
| England | |
| William GIFFARD | |
| B: | Abt 1372 |
| Twyford, Buckinghamshire, England | |
| D: | Yes, date unknown |
| Thomas GIFFARD | |
| B: | Abt 1370 |
| Twyford, Buckinghamshire, England | |
| D: | Yes, date unknown |
| Thomas GIFFARD | |
| B: | Abt 1345 |
| Twyford, Buckinghamshire, England | |
| D: | 3 Oct 1394 |
| Elisabeth de MISSENDEN | |
| B: | Abt 1339 |
| Twyford, Buckinghamshire, England | |
| D: | Bef 1367 |
| Lucy de MORTEYN | |
| B: | Abt 1320 |
| Morteyn, Bedfordshire, England | |
| D: | Yes, date unknown |
| John GIFFARD | |
| B: | 1301 |
| Twyford, Buckinghamshire, England | |
| D: | 1368–9 |
| John de MORTEYN | |
| B: | Abt 1300 |
| Morteyn, Bedfordshire, England | |
| D: | Yes, date unknown |