| Ejemplar | Hijos | Nietos |
Hefty Pixie   Tufnell Challenger x Hefty Jean |
Hefty Biddy Hefty Son O' Mike (uk-usa) x Hefty Pixie |
Hefty Samson (uk-can)    Caulfield Monarch x Hefty Biddy |
Hefty Sincerity (uk-usa)   Caulfield Monarch x Hefty Biddy |
||
| Hefty Sweet Duchess (uk-usa) Caulfield Monarch x Hefty Biddy |