| Ejemplar | Hijos | Nietos |
Sir Douglas (can-usa)   Tam Hin (uk-can) x Drummond Kitty Royal |
Beau Brummel I V Sir Douglas (can-usa) x Nancy Rosebud |
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| Big Boy I I (usa) Sir Douglas (can-usa) x Yorkville Daisy |
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Blonde Beauty  Sir Douglas (can-usa) x Romondt Blondy |
Blonde Peggy Jazz Bobby (uk-usa) x Blonde Beauty |
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| Lady Betty Bumps Ch Gotham Sensible Fred x Blonde Beauty |
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| Lady Freya Jazz Bobby (uk-usa) x Blonde Beauty |
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| Lady Frya Jazz Bobby (uk-usa) x Blonde Beauty |
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| Lindbergh Lochaber Jazz Bobby (uk-usa) x Blonde Beauty |
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| Mettlesome Peggy Jazz Bobby (uk-usa) x Blonde Beauty |
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| Old Smuggler Thornton Drum Major x Blonde Beauty |
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| Peg O' The Dell Jazz Bobby (uk-usa) x Blonde Beauty |
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| Prince Bull Kamel Ginger Bill x Blonde Beauty |
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| Sir Bonzo Jazz Bobby (uk-usa) x Blonde Beauty |
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| Bonzo I I I Sir Douglas (can-usa) x Sapho I I |
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| Brooklyn Belle Sir Douglas (can-usa) x Romondt Blondy |
Audobona Auditor Challenger Cracker (uk-can) x Brooklyn Belle |
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| Audobona Belle Challenger Cracker (uk-can) x Brooklyn Belle |
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| Audobona Jack Count De Jiggs x Brooklyn Belle |
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| Audobona Jane Count De Jiggs x Brooklyn Belle |
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| Audobona Spence Count De Jiggs x Brooklyn Belle |
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| Cracker Jack I I Challenger Cracker (uk-can) x Brooklyn Belle |
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| Chilmark Hermit Sir Douglas (can-usa) x Nelly Hermit |
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| Confidence (usa) Sir Douglas (can-usa) x Fern Lea Susan |
Luttrell Judy Confidence (usa) x Glenarden Ready Gold |
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| Connie (usa 1921) Sir Douglas (can-usa) x Fern Lea Susan |
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| Cowan Spark Plug Sir Douglas (can-usa) x Fern Lea Susan |
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| Dix I I I Sir Douglas (can-usa) x Romondt Blondy |
Lady Grant Jazz Bobby (uk-usa) x Dix I I I |
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| Dumb Bell Sir Douglas (can-usa) x Gorrilla Rose |
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| Firpo I I Sir Douglas (can-usa) x Fern Lea Susan |
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| Ginger V I Sir Douglas (can-usa) x Fern Lea Susan |
Butcherina Jerry V x Ginger V I |
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| Jerry Son Jerry V x Ginger V I |
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| Lady Little Bit Jerry V x Ginger V I |
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| Jack V I I Sir Douglas (can-usa) x Gorilla Rose |
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| Jerry V Sir Douglas (can-usa) x Nancy Rosebud |
Butcherina Jerry V x Ginger V I |
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| Jerry Son Jerry V x Ginger V I |
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| Lady Little Bit Jerry V x Ginger V I |
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| Jiggs Sir Douglas Sir Douglas (can-usa) x Nancy Rosebud |
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| King Pernell Sir Douglas (can-usa) x Fern Lea Susan |
Pernell Hiram King Of Tyre King Pernell x Princess Pernell |
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| Lady Lucienda Sir Douglas (can-usa) x Sapho I I |
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| Rowdy Maggie Sir Douglas (can-usa) x Nelly Hermit |
Jiggs Judy (usa-can)  Jiggs I I I (usa) x Rowdy Maggie |
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| Rowdy Shorty Jiggs I I I (usa) x Rowdy Maggie |
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| Whosyer Girl Jiggs I I I (usa) x Rowdy Maggie |
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| Sir Douglas I V Sir Douglas (can-usa) x Demon Red Nell |
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| Slumber Dial Sir Douglas (can-usa) x Mary Jane Dial |
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| Stevens Muggins Sir Douglas (can-usa) x Fern Lea Susan |
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Ch Upton Boy I I  Sir Douglas (can-usa) x Nancy Rosebud |
Boots I I I Ch Upton Boy I I x Nora Challenger |
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| Countess Topsy Ch Upton Boy I I x Madam Poppy |
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| Hefty Spark Plug Ch Upton Boy I I x Madam Poppy |
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| Lady Upton Ch Upton Boy I I x Nora Challenger |
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| Mushface Glory Ch Upton Boy I I x Madam Poppy |
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| Phoebe (usa 1923) Ch Upton Boy I I x Madam Poppy |
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| Sociable Kid Ch Upton Boy I I x Miss Sarah |
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| Upton Brown Boy Ch Upton Boy I I x Nora Challenger |
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| Waddington Rufus Mc Goofus Ch Upton Boy I I x Juno Cook |
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| Waddington Warrior Ch Upton Boy I I x Waddington Dorcas |