| Name | Istok (AH) |
| YoB | 1913 |
| Sex | horse |
| Colour | |
| Sire | Dinamit (AH), 1904 |
| Dam | Irma II., Hbl. (AH), 1906 |
| Damsire | |
| Breeder | Gróf Károlyi László |
| Birthplace | Derekegyháza, Kom. Tschongrad, Ungarn (Derekegyház, Magyarország) |
| Istok (AH), 1913 | Dinamit (AH), 1904 | Greenbrino (US), 1891 | Woodbrino (US), 1883 |
| Jenny (US) | |||
| Darázs, Hbl. (AH), 1887 | Sárga Liliom xx (AH), 1872 | ||
| Irma II., Hbl. (AH), 1906 | |||