| Sons | Grand-sons | |
Hefty Jean   unknown x unknown |
Barnards Green Princess Newington Billy Boy x Hefty Jean |
|
| Hefty Pixie Tufnell Challenger x Hefty Jean |
Hefty Biddy Hefty Son O' Mike (uk-usa) x Hefty Pixie Hefty Son O' Mike (uk-usa) x Hefty Pixie |
|
| Vinemount Chance Newington Billy Boy x Hefty Jean |