Katherine Fitzalan
- Yes, date unknownDrag or scroll to see more of the chart.
| Joan De Grey | |
| D: | Yes, date unknown |
| Richard Quatermain | |
| D: | Yes, date unknown |
| Bartholomew (4th Lord of Rotherfield) De Grey | |
| D: | Yes, date unknown |
| Robert (4th Lord of Rotherfield) De Grey | |
| D: | 1387 |
| Elizabeth De La Plaunche | |
| D: | Yes, date unknown |
| John De Grey | |
| D: | Yes, date unknown |
| Elizabeth Poynings | |
| D: | Yes, date unknown |
| John (3rd Lord of Rotherfield) De Grey | |
| D: | 1375 |
|
| Katherine Fitzalan | |
| D: | Yes, date unknown |
| John (2nd Lord of Rotherfield) De Grey | |
| B: | 9 Oct 1300 |
| D: | 1359 |