Shamrock (US) ATR-1517
| Year of Birth | 1874 |
| Sex | horse |
| Colour | bay |
| Sire | Hambletonian (Rysdyk's) (US) |
| Dam | |
| Damsire | |
| Breeder | |
| Birthplace |
Pedigree
| Shamrock | Hambletonian (Rysdyk's) (US) | Abdallah (US) | Mambrino xx (USA) |
| Amazonia (US) | |||
| Charles Kent's mare | Bellfounder (Jary's) (Norf. trotter) (GB) | ||
| One Eye xx (USA) | |||
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1885 | Sleepless (US) | bay | mare | Shamrock (US) - Ethics (US) | Speedwell Farm |