Grand Duke xx (GB)
| Year of Birth | 1815 |
| Sex | horse |
| Colour | chestnut |
| Sire | Archduke xx (GB) |
| Dam | |
| Damsire | |
| Breeder | |
| Birthplace |
Pedigree
| Grand Duke xx | Archduke xx (GB) | Sir Peter Teazle xx (GB) | Highflyer xx (GB) |
| Horatia xx (GB) | Eclipse xx (GB) | ||
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1822 | Autocrat xx (GB) | grey | horse | Grand Duke xx (GB) - |