| breed | Thoroughbred |
| color / sex / birth date | d.-bay f ., 1939 |
| breeder | |
| Sire line | Gainsborough |
| Owner |
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Solario
(IRE)
Ireland bay, 1922 |
Gainsborough
(GB)
bay, 1915 |
Bayardo
(GB)
bay, 1906 |
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Rosedrop
(GB)
chestnut, 1907 |
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Sun Worship
(GB)
bay, 1912 |
Sundridge
chestnut, 1898 |
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Doctrine
bay, 1899 |
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