| breed | Thoroughbred |
| color / sex / birth date | chestnut f ., 1945 |
| breeder | USA |
| Sire line | Hyperion |
| Dam line | Sedbury Royal mare |
| foaling reference | Ам. |
| Owner | USA |
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Heliopolis
(GB)
Great Britain bay, 1936 |
Hyperion
(GB)
chestnut, 1930 |
Gainsborough
(GB)
bay, 1915 |
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Selene
(GB)
bay, 1919 |
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Drift
(GB)
br., 1926 |
Swynford
(GB)
d.-bay, 1907 |
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Jayjean
(USA)
USA bay, 1940 |
Rolled Stocking
(USA)
bay, 1924 |
Pennant
(USA)
chestnut, 1911 |
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Genevra M
(USA)
bay, 1935 |
Percentage
(USA)
chestnut, 1923 |
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Homebody
(USA)
bay, 1929 |