| breed | Thoroughbred |
| color / sex / birth date | chestnut c ., 1936 |
| breeder | Great Britain |
| Sire line | Eclipse |
| foaling reference | Ан. |
| Owner | Great Britain |
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Sir Cosmo
(IRE)
Ireland br., 1926 |
The Boss
chestnut, 1910 |
Orby
(GB)
chestnut, 1904 |
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Ayn Hali
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Desmond
(GB)
br., 1896 |
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Happy Climax
(IRE)
Ireland d.-bay, 1921 |
Happy Warrior
(GB)
bay, 1911 |
Sundridge
chestnut, 1898 |
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