| Sons | Grand-sons | |
Weathered Oak Daughter   Weathered Oak x Fortress |
Fern Lea Doctor Pat  Fern Lea Doctor (uk-usa) x Weathered Oak Daughter |
|
| Fern Lea General Fern Lea Doctor (uk-usa) x Weathered Oak Daughter |
Wetsel Bobbie Boy Fern Lea General x Lady Betts |
|
| Fern Lea Kiko Fern Lea Doctor (uk-usa) x Weathered Oak Daughter |
||
| Fern Lea Susan Jimmy Marquis x Weathered Oak Daughter |
Confidence (usa) Sir Douglas (can-usa) x Fern Lea Susan |
|
| 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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| 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 |
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| King Pernell Sir Douglas (can-usa) x Fern Lea Susan |
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| Stevens Muggins Sir Douglas (can-usa) x Fern Lea Susan |
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| Jerry Marquis Fern Lea Doctor (uk-usa) x Weathered Oak Daughter |
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| Wizard Fern Lea Marquis (uk-usa) x Weathered Oak Daughter |