| Name | Leon (AH) |
| YoB | 1895 |
| Sex | horse |
| Colour | brown |
| Sire | Clear Grit (US), 1885 |
| Dam | Cernka (AH), 1890 |
| Damsire | Chief, Hbl. |
| Breeder | Alois Kosi |
| Birthplace | Schlüsseldorf, Bez. Luttenberg, Steiermark (Kljuèarovci pri Ljutomeru, Slovenija) |
| Leon (AH), 1895 | Clear Grit (US), 1885 | Old Clear Grit (US), 1861 | Lapidist xx (GB), 1849 |
| Cock of the Rock Mare (morgan) (US) | |||
| ? | ? | ||
| ? | |||
| Cernka (AH), 1890 | Chief, Hbl. | ||
| Albion | ? | ||
| ? |