| Meno | Leon (AH) |
| Rok nar. | 1895 |
| Pohlavie | rebec |
| Farba | čierna hnedá |
| Otec | Clear Grit (US), 1885 |
| Matka | Cernka (AH), 1890 |
| Otec matky | Chief, Hbl. |
| Chovatež | Alois Kosi |
| Miesto narodenia | Schlüsseldorf, Bez. Luttenberg, Steiermark (Ključarovci 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 | ? | ||
| ? |