Does the Hamiltonstövare or the Shih Tzu or both have a well established breed origin?
Hamiltonstövare:  The breed was developed in Sweden by the founder of the Swedish Kennel Club, Count Adolf Hamilton. Hamiltonstövare:  Its ancestry includes several German hounds as well as English Foxhounds and Harriers. Shih Tzu:  The exact origins of the breed are unknown, but it is thought to have originated in Tibet and then been developed in China.
i don't know