| Name | Primus (AH) |
| YoB | 1907 |
| Sex | horse |
| Colour | |
| Sire | Freund Fritz (ex Billy Kruse) (US), 1896 |
| Dam | Koketka (RU), 1888 |
| Damsire | |
| Breeder | Josef Glassl |
| Birthplace | Wien, Nieder-Österreich (Wien, Niederösterreich) |
| Primus (AH), 1907 | Freund Fritz (ex Billy Kruse) (US), 1896 | Simmons (US), 1879 | George Wilkes (US), 1856 |
| Black Jane (US), 1870 | |||
| Myriad (US), 1885 | Stranger (US), 1880 | ||
| Myra (US), 1881 | |||
| Koketka (RU), 1888 | |||