| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Jasper 366 | black | c | Olof 315 | Antje ut de Miecen | Friesian | Niederlande | ||
| Jate Lobell CA 3650 | c | American Trotter | USA | |||||
| Javea | bay | f | 2003 | Zarzal II | Rumbosa XL | andaluzskaya | Spain | |
| Jelle K. | black | c | Aan 416 528004200044011 Stb | Ypkje K. | Friesian | |||
| Jelmer 297 | black | c | Friesian | Niederlande | ||||
| Jelte 365 | c | Tsjomme 329 | Friesian | Niederlande | ||||
| Jerezana PM | perl | f | 2005 | Carmelo II | Delita | andaluzskaya | Spain | |
| Jerezano XXIX | c | andaluzskaya | Spain | |||||
| Jerke 434 528004200307001 Stb Sport | black | c | Onne 376 | Reina van de Wittewijk 528004199719620 KFPS Stb | Friesian | Niederlande | ||
| Jetsmoke N Thunder | c | 1999 | kvaterkhors |