Archibald or Archie Kerr was the younger son of Bernard Kerr of Millfield, Garvagh, County Derry/Londonderry, Ireland. He joined his father Bernard in a store in Altoona, Blair County, Pennsylvania about 1854, moved to Jamestown and thence to Oakland California where he carried on an Insurance Brokerage business with his son. He was last heard from in Oakland September 1909. We know that besides his son he also had 3 daughters. All information welcome.