| breed | Thoroughbred |
| color / sex / birth date | bay f ., 1840 |
| breeder | Great Britain |
| Sire line | Eclipse |
| Dam line | Fearnought mare |
| foaling reference | Ан. |
| Owner | Great Britain |
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Tranby
(GB)
Great Britain br., 1826 |
Blacklock
(GB)
bay, 1814 |
Whitelock
(GB)
1803 |
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Orville mare
(GB)
br., 1812 |
Orville
(GB)
bay, 1799 |
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Miss Grimstone
(GB)
bay, 1796 |
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Tolevia
(USA)
USA chestnut, 1832 |
Contract
(GB)
chestnut, 1823 |
Catton
(GB)
bay, 1809 |
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Helen
(GB)
bay, 1811 |
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Diamond
(USA)
br., 1821 |
Turpins Florizel
(USA)
chestnut, 1810 |
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Eclipse mare
(USA)
1797 |