| Name | Rex (AH) |
| YoB | 1903 |
| Sex | horse |
| Colour | chestnut |
| Sire | Clear Grit (US), 1885 |
| Dam | Rex (amer. Abst.) (AH), 1890 |
| Damsire | ? |
| Breeder | Josef Slavic |
| Birthplace | Wolfsdorf, Bez. Luttenberg, Steiermark (Vuèja vas, Slovenija) |
| Rex (AH), 1903 | Clear Grit (US), 1885 | Old Clear Grit (US), 1861 | Lapidist xx (GB), 1849 |
| Cock of the Rock Mare (morgan) (US) | |||
| ? | ? | ||
| ? | |||
| Rex (amer. Abst.) (AH), 1890 | ? | ? | |
| ? | |||
| ? | ? | ||
| ? |
| Colour | Gender | Pedigree | Breeder | ||
|---|---|---|---|---|---|
| - | Rexana (US) | mare | Rex (AH), 1903 - Fanny G (US) |