| breed | Thoroughbred |
| color / sex / birth date | chestnut f ., 1873 |
| breeder | Great Britain |
| Sire line | Eclipse |
| Dam line | Little Agnes |
| foaling reference | Ан. |
| Owner | Great Britain |
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King Tom
(GB)
Great Britain bay, 1851 |
Harkaway
(IRE)
chestnut, 1834 |
Economist
(GB)
1825 |
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Pocahontas
(GB)
bay, 1837 |
Glencoe
(GB)
chestnut, 1831 |
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Marpessa
(GB)
bay, 1830 |
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Little Agnes
(GB)
Great Britain bay, 1856 |
The Cure
(GB)
bay, 1841 |
Physician
(GB)
bay, 1829 |
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Miss Agnes
(GB)
br., 1850 |
Birdcatcher
(GB)
chestnut, 1833 |
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Agnes
(GB)
br., 1844 |