| Sons | Grand-sons | |
Biff   Boomerang (uk-usa 1893) x Fire Escape |
Nigger (uk-usa 1906)   Moston Major x Biff |
Glendonwyn Keewis Nigger (uk-usa 1906) x Glendonwyn La Joyeuse |
| Prince Boozer Nigger (uk-usa 1906) x Uxbridge Princess Maud (uk-usa) |
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| Princess Lill Nigger (uk-usa 1906) x Uxbridge Princess Maud (uk-usa) |
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| Princess Midget Nigger (uk-usa 1906) x Uxbridge Princess Maud (uk-usa) |
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| Princess Olga (usa 1909) Nigger (uk-usa 1906) x Uxbridge Princess Maud (uk-usa) |
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| Princess Vic Nigger (uk-usa 1906) x Uxbridge Princess Maud (uk-usa) |