| 1. Isabella Bonville |
 |
| B: |
1268 |
| P: |
, Devon, England, United Kingdom |
| D: |
Yes, date unknown |
| P: |
|
|
| 2. William Bonvile |
|
| B: |
1230 |
| P: |
Wiscomb, Devon, England, United Kingdom |
| M: |
1259 |
| P: |
, Devon, England, United Kingdom |
| D: |
1268 |
| P: |
Wiscomb, Devon, England, United Kingdom |
|
| 4. Nicholas Bonvile |
|
| B: |
1212 |
| P: |
, Devon, England, United Kingdom |
| M: |
1229 |
| P: |
, Devon, England, United Kingdom |
| D: |
1265 |
| P: |
, , England, United Kingdom |
|
| 8. William Debonville |
=> |
|
| B: |
1180 |
| P: |
, Devon, England, United Kingdom |
| M: |
|
| P: |
|
| D: |
1212 |
| P: |
, , England, United Kingdom |
|
1268 - Yes, date unknown