| Name | McMahon (US) |
| YoB | 1876 |
| Sex | horse |
| Colour | |
| Sire | Administrator (US), 1863 |
| Dam | |
| Damsire | |
| Breeder | |
| Birthplace |
| McMahon (US), 1876 | Administrator (US), 1863 | Hambletonian (Rysdyk's) (US), 1849 | Abdallah (US), 1823 |
| Charles Kent's mare, 1833 | |||
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| - | Mac (US) | mare | McMahon (US), 1876 - ? | ||
| 1884 | Maud E. (US) | bay | mare | McMahon (US), 1876 - Lady Mag (US) | James F. Ely |