| Name | Istók (AH) |
| YoB | 1906 |
| Sex | horse |
| Colour | black |
| Sire | Sternberg (US), 1888 |
| Dam | Wollner Ida (US), 1891 |
| Damsire | ? |
| Breeder | Graf Simon Wimpffen |
| Birthplace | Obéba, Kom. Torontal, Ungarn (Beba Veche, România) |
| Istók (AH), 1906 | Sternberg (US), 1888 | Wilkes Boy (US), 1880 | George Wilkes (US), 1856 |
| Betty Brown (US), 1866 | |||
| Fanny Allen (US) | Black Allen (US), 1875 | ||
| Fanny Fern (US) | |||
| Wollner Ida (US), 1891 | ? | ? | |
| ? | |||
| ? | ? | ||
| ? |