| Name | May Duke (US) |
| YoB | |
| Sex | horse |
| Colour | |
| Sire | Schuyler Colfax (US) |
| Dam | |
| Damsire | |
| Breeder | |
| Birthplace |
| May Duke (US) | Schuyler Colfax (US) | Hambletonian (Rysdyk's) (US), 1849 | Abdallah (US), 1823 |
| Charles Kent's mare, 1833 | |||
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| - | Mary Gregg (US) | mare | May Duke (US) - |