| Fils et filles | Petits fils et petites filles | |
Duke Of Roxbury   Hefty Son O' Mike (uk-usa) x Newington Banshee Of Tildale (uk-usa) |
Bitsy Girl  Duke Of Roxbury x Sally Tidwell |
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| Bogard Show'em Duke Of Roxbury x Sally Tidwell |
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| Duke Bunco Duke Of Roxbury x Roxburne Duchess |
Lady Bunco Duke Bunco x Howe Beauty |
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| Independent Mike Duke Of Roxbury x Lady Ward |
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| Junko (usa 1923) Duke Of Roxbury x Roxburne Duchess |
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| Muggins Son O' Roxbury Duke Of Roxbury x Roxbourne Duchess |
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| Oklahoma Jiggs Duke Of Roxbury x Princess Brookside |
Dakona Knight Oklahoma Jiggs x Lang Princess Pat |
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| Happy Go Lucky Oklahoma Jiggs x Cracker Lady |
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| Knight Sir Gallahad Oklahoma Jiggs x Lang Princess Pat |
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| Red Pepper Oklahoma Jiggs x Lang Princess Pat |
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| Sonora Betsy Oklahoma Jiggs x Queen Challenger |
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| Roxbourne Infatuation Duke Of Roxbury x Princess Brookside |
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| Roxbourne Lady Belle Duke Of Roxbury x Princess Brookside |
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| Sally Tidbits Duke Of Roxbury x Sally Tidwell |