| Sons | Grand-sons | |
Smallshaw Duchess   Moston Marvel x Queen Elizabeth (uk 1900) |
Mackworth Bertie (uk-usa)    Thursfield Prince x Smallshaw Duchess |
Berdie Queen Mackworth Bertie (uk-usa) x Beauty Queen ( Cohn) Mackworth Bertie (uk-usa) x Beauty Queen ( Cohn) |
| English Gyp Mackworth Bertie (uk-usa) x Gypsy May Mackworth Bertie (uk-usa) x Gypsy May |
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| Hewlett Lassie Mackworth Bertie (uk-usa) x Dundee Borealis (uk-usa) Mackworth Bertie (uk-usa) x Dundee Borealis (uk-usa) |
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Hewlett Tar Baby  Mackworth Bertie (uk-usa) x Dundee Borealis (uk-usa) Mackworth Bertie (uk-usa) x Dundee Borealis (uk-usa) |
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| Hypatia Mackworth Bertie (uk-usa) x Yankee Girl (usa) Mackworth Bertie (uk-usa) x Yankee Girl (usa) |
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| Kewpie Mackworth Bertie (uk-usa) x Beauty Queen ( Cohn) Mackworth Bertie (uk-usa) x Beauty Queen ( Cohn) |
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| Royalcote Lady Mackworth Bertie (uk-usa) x Royalcote Susan Mackworth Bertie (uk-usa) x Royalcote Susan |
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| Shepard Cleopatra Mackworth Bertie (uk-usa) x Neky Mackworth Bertie (uk-usa) x Neky |