Byron Robert
Abt 1182 - Yes, date unknownDrag or scroll to see more of the chart.
| Robert De Assheton Abt 1244-Aft 1264 |
| Robert De Assheton | |
| B: | Abt 1244 |
| Lancastershire, England | |
| D: | Aft 1264 |
| Lancastershire, England | |
 | Margery Byron Abt 1227-Yes, date unknown |
| Margery Byron | |
| B: | Abt 1227 |
| D: | Yes, date unknown |
| John De Assheton Abt 1225-Abt 1300 |
| John De Assheton | |
| B: | Abt 1225 |
| Lancastershire, England | |
| D: | Abt 1300 |
| Lancastershire, England | |
| John Byron Abt 1207-Yes, date unknown |
| John Byron | |
| B: | Abt 1207 |
| D: | Yes, date unknown |
| Joanna Thies Abt 1210-Yes, date unknown |
| Joanna Thies | |
| B: | Abt 1210 |
| Lancastershire, England | |
| D: | Yes, date unknown |
|
| Byron Robert Abt 1182-Yes, date unknown |
| Byron Robert | |
| B: | Abt 1182 |
| D: | Yes, date unknown |