Doctor Herr (US) ATR-450
| Year of Birth | 1868 |
| Sex | horse |
| Colour | ? |
| Sire | Mambrino Patchen (US), 1862 |
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| Birthplace |
Pedigree
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Doctor Herr
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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 |