| Name | Sleepless (US) |
| YoB | 1885 |
| Sex | mare |
| Colour | bay |
| Sire | Shamrock (US), 1874 |
| Dam | Ethics (US), 1880 |
| Damsire | Princeps (US), 1870 |
| Breeder | Speedwell Farm |
| Birthplace |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| 1899 | Bajnok (AH) | bay | horse | Jaco (US), 1888 - Sleepless (US), 1885 | Graf Siegfried Wimpffen |