| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1953 |
| breeder | USA |
| Sire line | Hyperion |
| Dam line | Toxophilite mare |
| foaling reference | Ам. |
| Owner | USA |
|
Heliopolis
(GB)
Great Britain bay, 1936 |
Hyperion
(GB)
chestnut, 1930 |
Gainsborough
(GB)
bay, 1915 |
|
Selene
(GB)
bay, 1919 |
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|
Drift
(GB)
br., 1926 |
Swynford
(GB)
d.-bay, 1907 |
|
|
|
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|
Strange Device
(USA)
USA bay, 1938 |
Stimulus
(USA)
chestnut, 1922 |
Ultimus
(USA)
chestnut, 1906 |
|
Hurakan
(USA)
bay, 1911 |
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|
Escutcheon
(USA)
bay, 1927 |
Sir Gallahad III
(FR)
bay, 1920 |
|
|
Affection
(USA)
bay, 1914 |