Mary Allen
#10 Masoya na gaskiya-masu kiwon kare, ciki har da Bill George, H. Whirlst, Jacob Lamfier, har yanzu sun sami damar adana nau'in.
Masu kiwo sun yi ƙoƙari su kawar da kare daga mummunar mugunta, amma sun koyi rashin tsoro, ƙarfin hali, kyakkyawan yanayi, da juriya a cikinsa.
#11 A cikin 1874, an kafa ƙungiyar Bulldog ta Ingilishi ta farko.
#12 A cikin 1875, an gudanar da nunin farko na bulldogs.
Karen fada a hankali ya koma karen nuni. Canje-canje a cikin halayen bulldog ya haifar da canje-canje masu mahimmanci a bayyanarsa.