| Name | Greenback (US) |
| YoB | 1871 |
| Sex | horse |
| Colour | |
| Sire | Blue Bull (Wilson's) (US), 1858 |
| Dam | |
| Damsire | |
| Breeder | |
| Birthplace |
| Greenback (US), 1871 | Blue Bull (Wilson's) (US), 1858 | Blue Bull (Pruden's) (US) | Blue Bull (Merring's) (US) |
| ? | |||
| Dam of Blue Bull (US) | Truxton (US) | ||
| ? | |||
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| - | Rachel (US) | mare | Greenback (US), 1871 - Kate (US) |