| Name | Antonius (AH) |
| YoB | 1911 |
| Sex | gelding |
| Colour | bay |
| Sire | Directum Kelly (US), 1894 |
| Dam | Antonia (AH), 1900 |
| Damsire | Athanio (US), 1892 |
| Breeder | Ernst Herzfelder |
| Birthplace | Wiener Neudorf, Bez. Mödling, Nieder-Österreich (Wiener Neudorf, Niederösterreich) |