The Offical Registry of the American Trakehner Association (ATA) recognizes the following divisions for foals by an approved stallion:

  • Purebred Trakehner - out of an ATA registered Trakehner mare

  • Anglo-Trakehner - out of a Thoroughbred mare registered with the Jockey Club; or an ATA Anglo-Trakehner mare

  • Arab-Trakehner - out of an Arabian mare registered with the Arabian Horse Registry; or an Anglo-Arab mare registered with the International Arabian Horse Association; or an ATA Arab-Trakehner mare

  • Part-Trakehner - out of any mare not included above

For more information about the American Trakehner Association visit their website at

To view Onassis foals in groups according to mare breed, select from the list below: