Lady Rock (US)
| Year of Birth | 1883 |
| Sex | mare |
| Colour | bay |
| Sire | Iowa Duroc (US) |
| Dam | Princess (US) |
| Damsire | Corsair (US), 1871 |
| Breeder | Lyman Bybee |
| Birthplace |
Pedigree
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Lady Rock
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Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1890 | Allie C. (US) | bay | mare | Advance (US) - Lady Rock (US) | John G. Rockafellow |