| Trakehner Name | Sex | Foaled | Sire | Dam | Color | |
|---|---|---|---|---|---|---|
| Hyland Fling | Mare | 1998 | Hy Tec | Compelling xx | dark bay/brown (gray) | |
| Hylee Recommended | Stallion | 1995 | Morgenstern | Helsinki | gray | |
| Hylite MV | Mare | 1995 | Zeus MV | Hylo | gray | |
| Hyllos | Gelding | 2000 | Impressionist | Harmony | bay | |
| Hylo | Mare | Unknown | Unknown | |||
| Hy Lovely xx | Mare | 1961 | Hybois xx | Delightful Lady xx | Unknown | |
| Hy Lynn xx | Mare | 1965 | Cagire II xx | Hy Lovely xx | Unknown | |
| Hymna | Mare | Hertilas | Hymnata | black | ||
| Hymnata | Mare | 1962 | Impuls | Hymne | dark bay | |
| Hymne | Mare | Sporn | Halensee | |||
| Hymnia | Mare | Impuls | Hymne | |||
| Hyndsight | Gelding | 1996 | Kolberg | Helsinki | bay (gray) | |
| Hy N Mighty | Mare | 1999 | Hy Octane | Saucy Lou | bay | |
| Hy Octane | Stallion | 1993 | Dobosz | Helsinki | bay (gray) | |
| Hyperbel | Mare | Unknown | Unknown | |||
| Hyperborean xx | Stallion | 1980 | Icecapade xx | La Queenie xx | gray | |
| Hyper Gal xx | Mare | Unknown | Unknown | |||
| Hyperika | Nandino xx | Hyjana | brown | |||
| Hyperion | Stallion | 1926 | Dampfross | Hypothese | chestnut | |
| Hyperion GS | Stallion | 2007 | Arapaho GS | Heidi | dark bay | |
| Hyperion xx | Stallion | 1930 | Gainsborough xx | Selene xx | chestnut | |
| Hyper Pepsi xx | Mare | Unknown | Unknown | |||
| Hyperscope xx | Stallion | Unknown | Unknown | |||
| Hypnos | Stallion | Unknown | Unknown | |||
| Hypothek | Mare | 1963 | Ernest | Hyperbel | chestnut |