| Name | Jonás (AH) |
| YoB | 1900 |
| Sex | horse |
| Colour | brown |
| Sire | Bonnie M George (US), 1886 |
| Dam | Sorkaja (RU), 1882 |
| Damsire | |
| Breeder | Pogány Lajos |
| Birthplace | Szemere, Kom. Raab, Ungarn (Győrszemere, Magyarország) |
| Jonás (AH), 1900 | Bonnie M George (US), 1886 | William H. Vanderbilt (US) | |
| Brown Nib (US), 1870 | Flying Cloud (Lovejoy's) (US) | ||
| Nib (US) | |||
| Sorkaja (RU), 1882 | |||