| Ejemplar | Hijos | Nietos |
Hefty Romp   Hefty Master Tony (uk-usa) x Guineas Girl |
Hefty Her Highness (uk-usa)  Hefty Rebel x Hefty Romp |
Giles Superbus  Roscow Superbus (uk-usa) x Hefty Her Highness (uk-usa) |
| Hefty Rebel Maid (uk-usa) Hefty Rebel x Hefty Romp |