| breed | Thoroughbred |
| color / sex / birth date | f ., |
| breeder | |
| Sire line | St. Simon |
| Dam line | Lily Agnes |
| Owner |
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Atwell
(GB)
Great Britain chestnut, 1914 |
St. Amant
(GB)
bay, 1901 |
St. Frusquin
br., 1893 |
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War Feathers
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Man o'War
(USA)
chestnut, 1917 |
Fair Play
(USA)
chestnut, 1905 |
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Mahubah
(USA)
bay, 1910 |
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Tuscan Red
(GB)
chestnut, 1912 |
William Rufus
(GB)
chestnut, 1900 |
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Fine Feathers
(GB)
bay, 1904 |