Doctor Herr (US) ATR-450
| Year of Birth | 1868 |
| Sex | horse |
| Colour | ? |
| Sire | Mambrino Patchen (US) |
| Dam | |
| Damsire | |
| Breeder | |
| Birthplace |
Pedigree
| Doctor Herr | Mambrino Patchen (US) | Mambrino Chief (US) | Mambrino Paymaster xx (USA) |
| Eldridge Mare (US) | |||
| The Rodes Mare (US) | Gano xx (USA) | ||
| Dam of the Rodes Mare (US) | |||
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| Belle K. (US) | mare | Doctor Herr (US) - Belle (US) | ||||
| Black Doc (US) | horse | Doctor Herr (US) - | ||||
| 1878 | Mambrino Davis (US) | horse | Doctor Herr (US) - | |||
| 1884 | Dora J (US) | chestnut | mare | Doctor Herr (US) - Black Belle (US) | John F. Dorn | |
| 1886 | Maud (US) | black | mare | Doctor Herr (US) - ? | Joseph Ferris |