Countersign (US)
| Year of Birth | 1868 |
| Sex | horse |
| Colour | ? |
| Sire | American Clay (US) |
| Dam | |
| Damsire | |
| Breeder | |
| Birthplace |
Pedigree
| Countersign | American Clay (US) | Cassius M Clay Jr (Strader's) (US) | Cassius M Clay (US) |
| Dam of Cassius M Clay Jr (Strader's) (US) | |||
| Dam of American Clay (US) | Tranby xx (GB) | ||
| Grandam of American Clay (US) | |||
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| Susanne (US) | mare | Countersign (US) - Dam of Susanne (US) |