Robert (Count of Meulan) De Dunstanville
- Yes, date unknownDrag or scroll to see more of the chart.
| John (Lord Okehampton) De Courtenay | |
| D: | 3 May 1274 |
 | Isabel De Vere -Yes, date unknown |
| Isabel De Vere | |
| D: | Yes, date unknown |
| Mary De Reviers -Yes, date unknown |
| Mary De Reviers | |
| D: | Yes, date unknown |
| Robert De Courtenay -1242 |
| Robert De Courtenay | |
| D: | 26 Jul 1242 |
| Baldwin (6th Earl of Devon) De Reviers Abt 1217-Yes, date unknown |
| Baldwin (6th Earl of Devon) De Reviers | |
| B: | Abt 1217 |
| D: | Yes, date unknown |
| Amicia De Clare 1220-1284 |
| Amicia De Clare | |
| B: | 27 May 1220 |
| M: | 1226 |
| D: | 21 Jan 1283-1284 |
| Baldwin De Reviers Aft 1200-1216 |
| Baldwin De Reviers | |
| B: | Aft 28 Apr 1200 |
| D: | 1 Sep 1216 |
| Margaret Fitzgerold -1252 |
| Margaret Fitzgerold | |
| D: | 29 Sep 1252 |
| Mabirie De Dunstanville -Yes, date unknown |
| Mabirie De Dunstanville | |
| D: | Yes, date unknown |
| William De Vernon (5th Earl of Devon) De Reviers | |
| D: | 8 Sep 1217 |
| Robert (Count of Meulan) De Dunstanville -Yes, date unknown |
| Robert (Count of Meulan) De Dunstanville | |
| D: | Yes, date unknown |
| Maud De Dunstanville -Yes, date unknown |
| Maud De Dunstanville | |
| D: | Yes, date unknown |