| Trakehner Name | Sex | Foaled | Sire | Dam | Color | |
|---|---|---|---|---|---|---|
| Wyndjammer | Stallion | 1989 | Tümmler | Windsprite | chestnut | |
| Wyndtanzer | Gelding | 2007 | Feuertänzer | Boldstur xx | bay | |
| Wynnejammer | Stallion | Unknown | Unknown | |||
| Wynnhaven's Spice | Mare | Unknown | Unknown | |||
| Wyrwa | Mare | 1979 | Damian | Wydma | bay | |
| Wywra's Wind Song | Mare | 1994 | Kourageous | Wyrwa | Unknown | |
| Xanadu | Mare | 1985 | Pregelstrand *Ps*E* | Antissa Mite xx | bay | |
| Xanadus Imadilly ox | Mare | Unknown | Unknown | |||
| Xanadus Picadilly ox | Mare | 1968 | Haj-Amin ox | Xanadus Imadilly ox | gray | |
| Xandover xx | Stallion | Unknown | Unknown | |||
| Xanta | Mare | Unknown | Unknown | |||
| Xanten | Mare | Gondolier | Xenia | |||
| Xanthos ox | Stallion | Unknown | Unknown | |||
| Xantippe | Mare | 1925 | Versschmied | Xanta | chestnut | |
| Xaver | Stallion | Unknown | Unknown | |||
| Xcel | Stallion | 1992 | Abdullah *Pg*E* | Sage Delight xx | chestnut (gray) | |
| Xception | Mare | 1981 | Mikado | Patience | dark bay/black | |
| Xenia | Mare | 1938 | Erhabener | Xantippe | black | |
| X Pensy | Mare | Unknown | Unknown | |||
| Xucar xx | Stallion | Unknown | Unknown | |||
| YaDa YaDa | Gelding | 1999 | Volldampf | Royal Cachet xx | bay | |
| Yago | Stallion | 1976 | Mikado | Yasmin | chestnut | |
| Ya Go Trouble | Stallion | Unknown | Unknown | |||
| Yallah xx | Stallion | Unknown | Unknown | |||
| Yalta | Mare | 1982 | Roland | Yum xx | bay |