Robert Fitzwilliam De Welle
- Bef 1206Drag or scroll to see more of the chart.
| Adam (1st Baron Welles) De Welles | |
| D: | 1 Sep 1311 |
 | Joan (of Laxton) Engaine -1315 |
| Joan (of Laxton) Engaine | |
| D: | 1 Jun 1315 |
| Robert De Welle -Bef 1265 |
| Robert De Welle | |
| D: | Bef 24 Sep 1265 |
| Isabel De Periton -Yes, date unknown |
| Isabel De Periton | |
| D: | Yes, date unknown |
| William De Welle -1242 |
| William De Welle | |
| D: | Between 1241 and 1242 |
| Emma De Grainsby -Yes, date unknown |
| Emma De Grainsby | |
| M: | Bef 1207 |
| D: | Yes, date unknown |
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| Robert Fitzwilliam De Welle -Bef 1206 |
| Robert Fitzwilliam De Welle | |
| D: | Bef Dec 1206 |
| Maud -Yes, date unknown |
| Maud | |
| D: | Yes, date unknown |