| 子 | 孫 | |
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 |
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| 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 |