Claymore Mastiffs

Claymore Mastiffs breeds mastiffs in Adrian, MO, Cass County and the Kansas City area.

Hannah Clayton has a background in canine health and adheres to American Kennel Club guidelines, performing hip and elbow evaluations, cardiac screening, and regular veterinary checkups for all breeding stock. Puppies grow up inside the family home, where they receive daily socialization, basic obedience exposure and gentle handling from children and adults alike.

Adult dogs enjoy supervised outdoor time in fenced runs, with close attention to their dietary and exercise needs. Each litter receives temperament assessments at six and eight weeks to ensure puppies are well-matched with families. Claymore Mastiffs has maintained multi-generational lines with documented pedigrees and offers ongoing support to owners through puppyhood and beyond. Known for producing well-balanced companions with calm demeanors, their approach emphasizes longevity, temperament and the classic mastiff characteristics that appeal to families and therapy programs.