| Name | Dam of Middletown (US) |
| YoB | |
| Sex | mare |
| Colour | grey |
| Sire | Young Vivian (US) |
| Dam | Grandam of Middletown (US) |
| Damsire | A Duroc horse (US) |
| Breeder | Philo Starr |
| Birthplace |
| Dam of Middletown (US) | Young Vivian (US) | Vivian Gray (US) | American Eclipse xx (USA), 1814 |
| Grandam of Middletown (US) | A Duroc horse (US) | ? | |
| ? | |||
| ? | ? | ||
| ? |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1860 | Middletown (US) | bay | horse | Hambletonian (Rysdyk's) (US), 1849 - Dam of Middletown (US) | Jefferson Post |