School: Lancaster (Pennsylvania/PA)
Sam Dyke located no fewer than three John Millers, all of whom were gunsmiths within Lancaster Boro in the 18th and/or 19th centuries. It appears that a John and John Jr., worked as a team from 1771. Records do not exist for John beyond 1789, though John Jr. continues to appear on tax records until 1803. In 1863 another John Miller appears in county records listed as a gunsmith working within the Boro.