Cassius M Clay Jr (Rockafellow's) (Rockafellow Horse) (US)
| Year of Birth | 1854 |
| Sex | horse |
| Colour | bay |
| Sire | Cassius M Clay (US) |
| Dam | Dam of Rockafellow Horse (US) |
| Damsire | Bay Richmond (US) |
| Breeder | Walter Rockafellow |
| Birthplace |
Pedigree
| Cassius M Clay Jr (Rockafellow's) (Rockafellow Horse) | Cassius M Clay (US) | Henry Clay (US) | Andrew Jackson (US) |
| Lady Surrey (US) | |||
| Jersey Kate (US) | ? | ||
| ? | |||
| Dam of Rockafellow Horse (US) | Bay Richmond (US) | ||
| Grandam of Rockafellow Horse (US) | Oliver's Jackson (US) | ||
| ? |
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| Gin (US) | mare | Cassius M Clay Jr (Rockafellow's) (Rockafellow Horse) (US) - |