The Norjack is a hybrid dog, an intentional cross between
two small but feisty terriers, the Norfolk Terrier and the Parson Russell
Terrier, known more commonly as the Parson Jack Russell Terrier or even just
the Jack Russell. The Parson Russell Terrier gets its name from the man who
founded the breed, Parson John “Jack” Russell. The Parson was an avid fox hunter
and a breeder of foxhounds who was inspired to develop the breed by the dog of
a milkman. He spotted the small, mostly white female with the milkman in 1819
and bought her right then and there, giving her the name of “Trump”, and he
used her as a basis for a breed that had long enough legs to keep up with the
fox but was also small enough to follow it to ground if needed. This spirited
canine was bred with the intent to chase but not kill the fox, leaving that up
to the hunter. It is important to note that although the only dog recognized by
the American and United Kingdom Kennel Clubs is the Parson Russell Terrier,
there are also Jack Russell Terrier Clubs in both England and in the United
States that favor a less consistent canine which may have infusions of Corgi or
Dachshund genetics in its background, giving it shorter legs and a longer back,
as well as differences in temperament and health. The Norfolk Terrier is a much
younger breed than the Parson Russell Terrier, an offshoot of the Norwich
Terrier breed, which was developed in the early 20th century from a
small ratting terrier that was so widely employed to kill rats on Trumpington
street near Cambridge University that it was known as the Trumpington Terrier,
and a smooth haired white Terrier female with prick ears known only as “Ninety”.
Until recently the Norwich Terrier came in a prick-eared and a folded ear
variety, however, the variety that had the folded ears were renamed the Norfolk
Terrier and were first recognized as a separate breed by the English, Canadian,
and American Kennel Clubs just in the last half of the 20th century.