| breed | Thoroughbred |
| color / sex / birth date | f ., |
| breeder | USA |
| Dam line | Fearnought mare |
| foaling reference | Ам. |
| Owner | USA |
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Fearnought mare
(USA)
USA |
Fearnought
(GB)
bay, 1755 |
Regulus
(GB)
bay, 1739 |
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Silvertail
(GB)
bay, 1737 |
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Janus mare number one
(USA)
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Janus
(GB)
chestnut, 1746 |
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