John Campbell born 1840 Arrochar, Dunbarton md 1868 Jane Hynd Garven from Kilwinning. Children born to this couple included Mary McFarlane Campbell b 1869, John Garven Campbellg 1871, Allan Campbell b 1873, Annabella Plewright Campbellb 1875, Duncan Campbell b 1877 and Thomas Garven Campbell b 188. All of them were born at Dumbarton, Dunbartonshire. Is anyone on list related to these folks. Thanks Jen