Marlborough xx (USA)
| Year of Birth | 1829 |
| Sex | horse |
| Colour | ? |
| Sire | Rattler (Thornton's) xx (USA) |
| Dam | Young Red Eyes Mare xx (USA) |
| Damsire | Young Red Eyes xx (USA) |
| Breeder | Dr. Thornton |
| Birthplace |
Pedigree
| Marlborough xx | Rattler (Thornton's) xx (USA) | Sir Archy xx (USA) | Diomed xx (GB) |
| Castianira xx (GB) | |||
| Young Red Eyes Mare xx (USA) | Young Red Eyes xx (USA) | Red Eyes xx (USA) | |
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1848 | Joe Gales xx (USA) | chestnut | horse | Marlborough xx (USA) - Young Duchess of Marlborough xx (USA) | Gov. Vance |