| Sons | Grand-sons | |
Pauline Penfold   Penfold London (form Khartoum) Uk-usa x Fairy Penfold |
May Blossom (uk-usa)  Dick Penfold x Pauline Penfold |
Beauty Shop Yankee Prince x May Blossom (uk-usa) |
Blanche Coghlan  Yankee Prince x May Blossom (uk-usa) |
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Chicago Kid  Brilliant Stone Ashland (uk-usa) x May Blossom (uk-usa) |
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| Chinook Velocity Brilliant Stone Ashland (uk-usa) x May Blossom (uk-usa) |
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| District Leader England Reserve (uk-usa) x May Blossom (uk-usa) |
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| Dora Chester Yankee Prince x May Blossom (uk-usa) |
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| Duke Of Kalamazoo England Reserve (uk-usa) x May Blossom (uk-usa) |
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| Harvest Queen (usa) Brilliant Stone Ashland (uk-usa) x May Blossom (uk-usa) |
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| Homespun Yankee Prince x May Blossom (uk-usa) |
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| Michicago Yankee Prince x May Blossom (uk-usa) |
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| Penfold (usa) Brilliant Stone Ashland (uk-usa) x May Blossom (uk-usa) |
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| Prince Charming (usa) Yankee Prince x May Blossom (uk-usa) |
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| Prince Henry (usa 1913) Yankee Prince x May Blossom (uk-usa) |
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| Quality Street (usa) Yankee Prince x May Blossom (uk-usa) |
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| Romance (usa 1913) Yankee Prince x May Blossom (uk-usa) |
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| Scootiewaboo Yankee Prince x May Blossom (uk-usa) |
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| Smoky Sue Yankee Prince x May Blossom (uk-usa) |
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| Yankee Prince Jr Yankee Prince x May Blossom (uk-usa) |
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| Yankee Twister Yankee Prince x May Blossom (uk-usa) |