| Name | Lady Helen (AH) |
| YoB | 1906 |
| Sex | mare |
| Colour | bay |
| Sire | Trevillian (US), 1889 |
| Dam | Helen A. (US), 1894 |
| Damsire | Eagle Bird (US), 1882 |
| Breeder | Graf Simon Wimpffen |
| Birthplace | Fahrafeld a. d. Triesting, Bez. Baden, Nieder-Österreich (Pottenstein, Niederösterreich) |