| Name | Lady Rock (US) |
| YoB | 1883 |
| Sex | mare |
| Colour | bay |
| Sire | Iowa Duroc (US) |
| Dam | Princess (US) |
| Damsire | Corsair (US), 1871 |
| Breeder | Lyman Bybee |
| Birthplace |
| Lady Rock (US), 1883 | Iowa Duroc (US) | ||
| Princess (US) | Corsair (US), 1871 | Hambletonian (Rysdyk's) (US), 1849 | |
| Dam of Princess (US) | Hiatoga (Rogers') (US) | ||
| Grandam of Princess (US) |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1890 | Allie C. (US) | bay | mare | Advance (US), 1883 - Lady Rock (US), 1883 | John G. Rockafellow |