| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1871 |
| breeder | Great Britain |
| Sire line | Eclipse |
| Dam line | Penelope |
| 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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Nightingale
(GB)
Great Britain black, 1857 |
Mountain Deer
(GB)
bay, 1848 |
Touchstone
(GB)
br., 1831 |
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Mountain Sylph
(GB)
chestnut, 1837 |
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Clarinda
(IRE)
d.-bay, 1846 |
Sir Hercules
(IRE)
black, 1826 |
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Mustard
(IRE)
br., 1836 |