 Robert Reid Cunninghame was one of the best known member of the family at its new site, being heavily involved in coal mining in the Barony of Stevenston.Lesley Baillie of 'Bonnie Lesley' fame was a descendant of the Cuninghames of Auchenharvie.The old toll house close to Auchenharvie Castle farm was demolished in the 1990s and a private house with that name now stands on the site.