| Sons | Grand-sons | |
Tufnell Challenger   Irish Challenger (uk-can) x Letchford Lassie |
Beeswing (uk)  Tufnell Challenger x Jacksbridge Minnie |
Banshee Minnie Brave Boozer x Beeswing (uk) Brave Boozer x Beeswing (uk) |
Emwooll Challenger Boy (uk-usa)  Tufnell Challenger x Markham Countess |
Patsy Challenger Emwooll Challenger Boy (uk-usa) x Vamp I I I Emwooll Challenger Boy (uk-usa) x Vamp I I I |
|
| 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 |