| Sons | Grand-sons | |
Checkers I I I   Buttons I I (usa 1910) x Godlub Princess Alimar |
Johnnie Walker  Lord Cornwallis x Checkers I I I |
Cappy Rick (usa 1923) Johnnie Walker x Fairlawn Topsy B |
| Jimmy Mc Dougall Johnnie Walker x Fairlawn Topsy B |
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| Mickey Mc Dougal Johnnie Walker x Fairlawn Topsy B |
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| Rufus J Wallingford Johnnie Walker x Bunty (usa) |
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| Ruby Rose (usa) Lord Cornwallis x Checkers I I I |
Eber Jimmy Marquis x Ruby Rose (usa) |
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| Fern Lea Jimmy Marquis x Ruby Rose (usa) |
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| Fern Lea Briton Jimmy Marquis x Ruby Rose (usa) |
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| Jerry Leigh Jimmy Marquis x Ruby Rose (usa) |
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| Kongo Queen Jimmy Marquis x Ruby Rose (usa) |
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| Lady Bountiful I I Fern Lea Doctor (uk-usa) x Ruby Rose (usa) |
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| Mingo Queen Jimmy Marquis x Ruby Rose (usa) |
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| Nancy V I Jimmy Marquis x Ruby Rose (usa) |
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| The Admiral (usa) Jimmy Marquis x Ruby Rose (usa) |
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| Skiddaw Lord Cornwallis x Checkers I I I |
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| Wrinkles X I Magnet Ginger x Checkers I I I |
Tiger Rose I I Hefty Brigadier (uk-usa) x Wrinkles X I |