| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1928 |
| breeder | USA |
| Sire line | Himyar |
| Dam line | Alexander mare |
| foaling reference | Ам. |
| Owner | USA |
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Stimulus
(USA)
USA chestnut, 1922 |
Ultimus
(USA)
chestnut, 1906 |
Commando
(USA)
bay, 1898 |
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Hurakan
(USA)
bay, 1911 |
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Risky
(USA)
USA bay, 1924 |
Diadumenos
(IRE)
chestnut, 1910 |
Orby
(GB)
chestnut, 1904 |
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Donnetta
(GB)
bay, 1900 |
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Venturesome
(GB)
bay, 1916 |
Sir Martin
(USA)
chestnut, 1906 |
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Ventura
(GB)
bay, 1911 |