| Name | Gertrud (AH) |
| YoB | 1906 |
| Sex | mare |
| Colour | bay |
| Sire | Dominik (AH) or Gold Boy (AH) |
| Dam | Catherine (US), 1893 |
| Damsire | King Medium (US) |
| Breeder | Körmendi ménes (Kirnbauer Hugó) |
| Birthplace | Körmend, Kom. Eisenburg, Ungarn (Körmend, Magyarország) |
| Gertrud (AH), 1906 | |||
| Catherine (US), 1893 | King Medium (US) | ||