| Name | Don Carlos (AH) |
| YoB | 1898 |
| Sex | gelding |
| Colour | chestnut |
| Sire | Prometheus (US), 1889 |
| Dam | Fanny, Hbl. (AH), 1893 |
| Damsire | |
| Breeder | Josef Nagl |
| Birthplace | Lassee, Bez. Groß-Enzersdorf, Nieder-Österreich (Lassee, Niederösterreich) |
| Don Carlos (AH), 1898 | Prometheus (US), 1889 | Chimes (US), 1884 | Electioneer (US), 1868 |
| Beautiful Bells (US), 1872 | |||
| Guenn (US), 1885 | Mambrino King (US), 1872 | ||
| Favorite (US), 1879 | |||
| Fanny, Hbl. (AH), 1893 | |||