| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1947 |
| breeder | USA |
| Sire line | Eclipse |
| Dam line | The Twinkle |
| foaling reference | Ам. |
| Owner | USA |
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Challenger II
(GB)
Great Britain bay, 1927 |
Swynford
(GB)
d.-bay, 1907 |
John O'Gaunt
(GB)
bay, 1901 |
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Canterbury Pilgrim
(GB)
chestnut, 1893 |
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Sword Play
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White Favor
(USA)
USA bay, 1927 |
Sir Gallahad III
(FR)
bay, 1920 |
Teddy
(FR)
bay, 1913 |
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Plucky Liege
(GB)
bay, 1912 |
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Martha Snow
(GB)
bay, 1916 |
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Snow Marten
(IRE)
bay, 1912 |