Dogs Atlas
Victorian Breed Boom landscape

American Staffordshire Terrier

Also known as AmStaff, Staffordshire Terrier.

Related breedBullmastiff1860 to 1924 · United Kingdom

American Staffordshire Terrier at a glance

Origin
United States
Appeared
1850 to 1936 (well documented)
Family
European Mastiff
Type
Bull & fighting dog
Size
Medium
Life span
12 to 16 years
Recognised by
FCI, AKC
Status
Living
FCI standard
No. 286
DNA clade
European Mastiff (Parker 2017)

The name. Named for Staffordshire, England, home of its bull-and-terrier forebears; "American" added in 1972.

Same familyGreat Dane1600 to 1880 · Germany

Family and relatives

Close by DNABelgian Malinois1891 to 1901 · Belgium

Closest relatives by shared DNA

Source: Parker et al. 2017, shared haplotypes in megabases.

Same eraDobermann1880 to 1900 · Germany

Place in time

The American Staffordshire Terrier appears 1850 to 1936 (well documented), in the Victorian Breed Boom, when 94 breeds first appeared.

A full article on the American Staffordshire Terrier is coming. Meanwhile, the Border Collie shows what every breed page will hold: see the Border Collie.