//
- Yes, date unknown
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 | Robert de Byron 1178- |
| Robert de Byron | |
| B: | 1178 |
| Horestan Castle, Byron, Derbyshire, England | |
| Maud 1180- |
| Maud | |
| B: | 1180 |
| Robert de Byron 1182-Bef 1212 |
| Robert de Byron | |
| B: | 1182 |
| Horestan Castle, Byron, Derbyshire, England | |
| D: | Bef 1212 |
| Clayton, South Manchester, Lancashire, England | |
| Cecilia Clayton 1195- |
| Cecilia Clayton | |
| B: | 1195 |
| Clayton, South Manchester, Lancashire, England | |
| Nichola de Verdun Abt 1159- |
| Nichola de Verdun | |
| B: | Abt 1159 |
| Staffordshire, England | |
| Sir Sir Roger de Buron Abt 1124-1194 |
| Sir Sir Roger de Buron | |
| B: | Abt 1124 |
| Horstan Castle, Horsley, Derbyshire, England | |
| D: | 1194 |
| Horestan Castle, Byron, Derbyshire, England | |
| // -Yes, date unknown |
| // | |
| D: | Yes, date unknown |
| Ruellan de Verdun Abt 1136-Yes, date unknown |
| Ruellan de Verdun | |
| B: | Abt 1136 |
| Alton Castle, Cheadle, Staffordshire, England | |
| D: | Yes, date unknown |