| Ejemplar | Hijos | Nietos |
Madge Penfold   Dick Penfold x Baroness Penfold |
Chinook Ferocity (uk-usa)  Max London (uk-usa) x Madge Penfold |
|
| Chinook Sensation (uk-usa) Max London (uk-usa) x Madge Penfold |
||
Ch Chinook Tenacity (uk-can)   Max London (uk-usa) x Madge Penfold |
Chinook Bob   Lobengula x Ch Chinook Tenacity (uk-can) |
|
| Chinook Tenacity Jr Lobengula x Ch Chinook Tenacity (uk-can) |
||
| Remington (uk-usa) Max London (uk-usa) x Madge Penfold |