| Name | Onkel Fritz (AH) |
| YoB | 1900 |
| Sex | gelding |
| Colour | bay |
| Sire | Quartermarch (US), 1889 |
| Dam | Blue Grass Fanny (US), 1892 |
| Damsire | Banner Mark (US), 1888 |
| Breeder | Graf Simon Wimpffen |
| Birthplace | Fahrafeld a. d. Triesting, Bez. Baden, Nieder-Österreich (Pottenstein, Niederösterreich) |