| Sons | Grand-sons | |
Jimmy Marquis   Fern Lea Doctor (uk-usa) x Lady Blanche Minuette |
Devil Dog Jimmy Marquis x Popularity Queen |
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| Eber Jimmy Marquis x Ruby Rose (usa) |
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| Fern Lea Jimmy Marquis x Ruby Rose (usa) |
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| Fern Lea Briton Jimmy Marquis x Ruby Rose (usa) |
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Fern Lea Susan  Jimmy Marquis x Weathered Oak Daughter |
Connie (usa 1921) Sir Douglas (can-usa) x Fern Lea Susan Sir Douglas (can-usa) x Fern Lea Susan |
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| Cowan Spark Plug Sir Douglas (can-usa) x Fern Lea Susan Sir Douglas (can-usa) x Fern Lea Susan |
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| Firpo I I Sir Douglas (can-usa) x Fern Lea Susan Sir Douglas (can-usa) x Fern Lea Susan |
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| King Pernell Sir Douglas (can-usa) x Fern Lea Susan Sir Douglas (can-usa) x Fern Lea Susan |
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| Stevens Muggins Sir Douglas (can-usa) x Fern Lea Susan Sir Douglas (can-usa) x Fern Lea Susan |
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| Jerry Leigh Jimmy Marquis x Ruby Rose (usa) |
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| Kongo Queen Jimmy Marquis x Ruby Rose (usa) |
Challenger By Chance Drewstone By Chance x Kongo Queen Drewstone By Chance x Kongo Queen |
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| Lady Bessie I V Ch Drewstone Barrage x Kongo Queen Ch Drewstone Barrage x Kongo Queen |
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| Ocsis Princess Drewstone By Chance x Kongo Queen Drewstone By Chance x Kongo Queen |
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| Silent Bill Drewstone By Chance x Kongo Queen Drewstone By Chance x Kongo Queen |
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| Silent Confidence Ch Drewstone Barrage x Kongo Queen Ch Drewstone Barrage x Kongo Queen |
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| Silent Sensible Fred Ch Warfleigh Sensible Fred (usa-can) x Kongo Queen Ch Warfleigh Sensible Fred (usa-can) x Kongo Queen |
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| Mingo Queen Jimmy Marquis x Ruby Rose (usa) |
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| The Admiral (usa) Jimmy Marquis x Ruby Rose (usa) |
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| Thor I I Jimmy Marquis x unknown |