| breed | Thoroughbred |
| color / sex / birth date | br. f ., 1825 |
| breeder | Great Britain |
| Sire line | Eclipse |
| Dam line | Wagtail |
| foaling reference | Ан. |
| Owner | Great Britain |
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Blacklock
(GB)
Great Britain bay, 1814 |
Whitelock
(GB)
1803 |
Hambletonian
(GB)
bay, 1792 |
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Wagtail
(GB)
Great Britain bay, 1818 |
Prime Minister
(GB)
br., 1810 |
Sancho
(GB)
bay, 1801 |
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Orville mare
(GB)
br., 1812 |
Orville
(GB)
bay, 1799 |
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Miss Grimstone
(GB)
bay, 1796 |