| Sons | Grand-sons | |
Sir Dewey Thomas   Baron Sir James x Countess Thomas |
Arroyo Remus Sir Dewey Thomas x Kappa Kappa Gamma I I |
Barney Google (usa) Arroyo Remus x Davies Patricia Arroyo Remus x Davies Patricia |
Blackeyed Sue (usa-can)   Arroyo Remus x Davies Patricia Arroyo Remus x Davies Patricia |
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| Defiance (usa) Sir Dewey Thomas x Crawford Topsy |
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| El Toro I I (usa) Sir Dewey Thomas x Kappa Kappa Gamma I I |
Gainsborough Glory El Toro I I (usa) x Gainsborough Girl El Toro I I (usa) x Gainsborough Girl |
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| Gainsborough Jim El Toro I I (usa) x Gainsborough Beauty (uk-usa) El Toro I I (usa) x Gainsborough Beauty (uk-usa) |
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| Gainsborough Rex El Toro I I (usa) x Gainsborough Girl El Toro I I (usa) x Gainsborough Girl |
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| Jakealoo Sir Dewey Thomas x Delross Magnet Grit |
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| Kersal King Double Sir Dewey Thomas x Kappa Kappa Gamma I I |
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| Lady Macbeth I I I Sir Dewey Thomas x Crawford Topsy |
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| Oakland Jazz Sir Dewey Thomas x Del Rosa |
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Sir Thomas James  Sir Dewey Thomas x Dellwood Mischief |
Billy Pride Sir Thomas James x Lady Mickey Sir Thomas James x Lady Mickey |
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| Budget Of Berri Pomeroi Sir Thomas James x Lavaliere Of Kersal Sir Thomas James x Lavaliere Of Kersal |
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| Garamont Disturber Sir Thomas James x Lady G Sir Thomas James x Lady G |
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| Greene Sir Wrinkle Mush Sir Thomas James x Lady G Sir Thomas James x Lady G |
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| Greene White Girl Sir Thomas James x Lady Mickey Sir Thomas James x Lady Mickey |
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| Kersal Cadet Sir Thomas James x Milady Of Kersal Sir Thomas James x Milady Of Kersal |
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| Kersal Contender Sir Thomas James x Milady Of Kersal Sir Thomas James x Milady Of Kersal |
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| Kersal Countess Sir Thomas James x Milady Of Kersal Sir Thomas James x Milady Of Kersal |
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| Kersal Defense (usa 1923) Sir Thomas James x Lavaliere Of Kersal Sir Thomas James x Lavaliere Of Kersal |
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| Kersal Sir James Sir Thomas James x Minnie Wrinkles Sir Thomas James x Minnie Wrinkles |
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| Knight G G Sir Thomas James x Lady G Sir Thomas James x Lady G |
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| Lady Margaret (usa 1924) Sir Thomas James x Lady Rossellyn Sir Thomas James x Lady Rossellyn |
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| Little Comedienne Sir Thomas James x Euphracyne Sir Thomas James x Euphracyne |
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| Mason Budget Sir Thomas James x Lavaliere Of Kersal Sir Thomas James x Lavaliere Of Kersal |
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| Milady James Sir Thomas James x Milady Of Kersal Sir Thomas James x Milady Of Kersal |
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| Model Kokomo King Sir Thomas James x Somson Queen Joan Sir Thomas James x Somson Queen Joan |
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| Patricia Jane Sir Thomas James x Milady Of Kersal Sir Thomas James x Milady Of Kersal |
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Ch Sir Major Spike  Sir Thomas James x Kersal Lady Tuck Sir Thomas James x Kersal Lady Tuck |
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| Sir Michael James Sir Thomas James x Lady Rossellyn Sir Thomas James x Lady Rossellyn |
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| Sir Teddy Duro Sir Thomas James x Princess Marco Sir Thomas James x Princess Marco |
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| Somson Sir Prince James Sir Thomas James x Somson Queen Joan Sir Thomas James x Somson Queen Joan |
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| Spann Mike Sir Thomas James x Euphracyne Sir Thomas James x Euphracyne |
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| White Star Of Kersal Sir Dewey Thomas x Kappa Kappa Gamma I I |