It was created by crossbreeding of the Tennessee Walking Horse and the Welsh Pony. Breyer horse was a grey Welsh Pony gelding. Another popular cross is with the Welsh Pony. Some infusion of Welsh pony and Arabian blood is still used. Juan added additional bloodlines including the Welsh Pony, Shetland pony, and small Thoroughbreds. The Welsh Pony has been put to many uses. Others, such as the Welsh pony, are used for both riding and driving. Juan added additional bloodlines, including the Welsh Pony, Shetland pony, and small Thoroughbreds. These include the Hackney Pony, Welsh pony, and the American-type Shetland Pony. The Welsh Pony has contributed to the founding of several other horse and pony breeds.