Cock of the Rock xx (USA) ASB-538
| Year of Birth | 1814 |
| Sex | horse |
| Colour | chestnut |
| Sire | Duroc xx (USA) |
| Dam | |
| Damsire | |
| Breeder | Nathaniel Coles |
| Birthplace |
Pedigree
| Cock of the Rock xx | Duroc xx (USA) | Diomed xx (GB) | Florizel xx (GB) |
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| Dam of Whitehall (US) | mare | Cock of the Rock xx (USA) - ? | ||||
| Cock of the Rock Mare (US) | mare | Cock of the Rock xx (USA) - Mare by a Messenger horse (US) | ||||
| Dam of Edgerly Mare (US) | mare | Cock of the Rock xx (USA) - |