| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1933 |
| breeder | USA |
| Sire line | Eclipse |
| Dam line | Sweepstakes mare |
| foaling reference | Ам. |
| Owner | USA |
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Happy Argo
(IRE)
Ireland bay, 1923 |
Argosy
(IRE)
bay, 1914 |
Bachelor's Double
chestnut, 1906 |
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Idle Saint
(USA)
USA chestnut, 1928 |
St. Germans
(GB)
bay, 1921 |
Swynford
(GB)
d.-bay, 1907 |
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Hamoaze
(GB)
bay, 1911 |
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Idle Dell
(USA)
chestnut, 1918 |
Delhi
(USA)
br., 1901 |
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Idle Tale
(USA)
chestnut, 1910 |