Dennison's Bucephalus
Dennison's Bucephalus Boulton's Beverlac | Boulton's Beaver | Bower's Buccleuch |  Boulton's Old Bruce |
| Nellie (Mr Bainton's Sussex Spaniel x A Cocker Bitch) | |||
 Boulton's Nell | Young Beb | ||
| Lord's Duck (Dunce) | |||
| Boulton's Blanche | Boulton's Boss | Powley's Ben | |
| Boulton's Fern | |||
| Boulton's Nell | Young Beb | ||
| Lord's Duck (Dunce) | |||
| Dennison's Mouse | Unknown | Unknown | Unknown |
| Unknown | |||
| Unknown | Unknown | ||
| Unknown | |||
| Unknown | Unknown | Unknown | |
| Unknown | |||
| Unknown | Unknown | ||
| Unknown | |||