| Trakehner Name | Sex | Foaled | Sire | Dam | Color | |
|---|---|---|---|---|---|---|
| Horatius | Gelding | 1990 | Topas II | Horodenka | dark bay/brown | |
| Horatius RZ | Gelding | 2003 | E.H. Gribaldi | Hivarna | dark bay | |
| Horda | Mare | Unknown | Unknown | |||
| Hordynka | Mare | Unknown | Unknown | |||
| Horizon | Stallion | 1984 | Mahon *E* | St.Pr.&Pr.St. Hama | chestnut | |
| Horizons Midnight Express | Mare | 1998 | Horizon | Posthaste | bay | |
| Horizont | Stallion | 1985 | Sigurd | Hi Pockets Josi | chestnut | |
| Horizzon | C | 2012 | Steinburg | Hi Tara | ||
| Hornbeam xx | Stallion | Unknown | Unknown | |||
| Hörnerklang | Stallion | Unknown | Unknown | |||
| Hornisse | Mare | 1992 | Prinz Sokrates | Horodenka | dark bay | |
| Hornisse xx | Mare | 1908 | Ard Patrick xx | Hortensia xx | brown/black | |
| Hornist | Stallion | Unknown | Unknown | |||
| Horodenka | Mare | 1982 | Harnisch | Hortina | bay | |
| Horphee | Mare | 2000 | E.H. Herzzauber | High Class *E* | chestnut (gray) | |
| Horpyna | Mare | 1977 | Prom | Horda | Unknown | |
| Horsa | Mare | 1924 | Coriander | Herlitze | bay | |
| Horsa II | Mare | 1955 | Totilas | Horsa | dark bay | |
| Hors concours | Unknown | Unknown | ||||
| Hors Concours xx | Mare | 1906 | Ajax xx | Simona xx | bay | |
| Horseguard xx | Stallion | Unknown | Unknown | |||
| Horsetrader-ed xx | Stallion | Unknown | Unknown | |||
| Hortense VI | Mare | 1969 | Carajan I | Hora III | liver chestnut | |
| Hortensia GS | Mare | 1999 | Adrian | Haiti *E* | ||
| Hortensia xx | Mare | 1891 | Ayrshire xx | Beauharnais xx | brown |