| Name | Rapidan (US) |
| YoB | 1878 |
| Sex | mare |
| Colour | |
| Sire | Dictator (US), 1863 |
| Dam | |
| Damsire | |
| Breeder | |
| Birthplace |
| Rapidan (US), 1878 | Dictator (US), 1863 | Hambletonian (Rysdyk's) (US), 1849 | Abdallah (US), 1823 |
| Charles Kent's mare, 1833 | |||
| Clara (US), 1848 | American Star (Seely's) (US), 1837 | ||
| McKinstry Mare (US) | |||
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1885 | By By (US) | mare | Nutwood (US), 1870 - Rapidan (US), 1878 | ||
| 1886 | Lockheart (US) | horse | Nutwood (US), 1870 - Rapidan (US), 1878 | ||
| 1889 | Amerine (US) | dark bay | mare | Princeps (US), 1870 - Rapidan (US), 1878 | William E. McAfee |