| Sons | Grand-sons | |
Coco (usa)   Advance Guard I I x Queen Ann (can-usa 1922) |
Anchoria Boots Rex X I I I x Coco (usa) |
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| Betts Rex X I I I x Coco (usa) |
Duce Queen Minotaur Duce x Betts |
|
Colonel I I I  Rex X I I I x Coco (usa) |
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| Fickle (usa) Rex X I I I x Coco (usa) |
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| Fletcher Pride Rex X I I I x Coco (usa) |
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| King Coco Rex X I I I x Coco (usa) |