| breed | Thoroughbred |
| color / sex / birth date | br. f ., 1904 |
| breeder | Great Britain |
| Dam line | Old Merlin mare |
| foaling reference | Ан. |
| Owner | Great Britain |
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Arc Light
(GB)
Great Britain chestnut, 1893 |
Prism
(GB)
chestnut, 1880 |
Uncas
(GB)
bay, 1865 |
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Petrel
(GB)
bay, 1887 |
Peter
(GB)
chestnut, 1876 |
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Electric Light
(GB)
br., 1876 |