| Trakehner Name | Sex | Foaled | Sire | Dam | Color | |
|---|---|---|---|---|---|---|
| Janus | Stallion | 1990 | Egmont | Jane Ann Yak Yak xx | bay (gray) | |
| Janzin | Stallion | 1992 | Schönfeld *E* | Jesmond | bay (gray) | |
| Jardel | Mare | 1993 | Schönfeld *E* | Jolitz | dark bay | |
| Jarrah | Mare | 1991 | Memphis | Jet American xx | bay | |
| Ja'san | Mare | 1978 | Boraks | Mystery Rain xx | chestnut | |
| Ja Simplicity ox | Mare | 1997 | Shaklan Bey ox | Faylicity ox | gray | |
| Jasir ox | Stallion | Unknown | Unknown | |||
| Jasmin | Mare | 1964 | Slesus | Jagd | chestnut | |
| Jasmina vom Rappenhof | Mare | 1993 | Carino *E* | Jamaica | dark brown/black | |
| Jasmine | Mare | 1985 | Martini *Pg*E* | Jade | chestnut | |
| Jasmine (AA) | Mare | Unknown | Unknown | |||
| Jasmine Jam | Mare | 1977 | Antritt | Jawacdah xx | chestnut | |
| Jason | Gelding | 1977 | Carajan II | Jasmin | chestnut | |
| Jasonette xx | Mare | Unknown | Unknown | |||
| Jaspari | Stallion | 1986 | Johanniter | Lolita *Pb* | bay | |
| Jasper | Stallion | 1985 | Isidor | Miss Redhead Judy xx | bay/dark brown | |
| Jataka | Mare | 1977 | Hexenmeister | Joheme | bay | |
| Jatara | Mare | 2005 | Leonidas *Pg* | Just Smashing | liver chestnut (gray) | |
| Jatosta | Mare | 1971 | Carajan II | Jasmin | chestnut | |
| Jatta ox | Mare | 1933 | Jasir ox | Soldateska ox | gray | |
| Jauchzen | Mare | 1998 | Graditz *E* | Jägerin | gray | |
| Jauntier | Gelding | 1991 | Bütow *E* | Just Jennefer xx | bay | |
| Jaunty Lady xx | Mare | Unknown | Unknown | |||
| Java | Mare | 1990 | Carino *E* | Marinturo | dark bay/brown | |
| Javalark xx | Mare | Unknown | Unknown |