????
           Crawford, James (b:)(d:)
          |          ????
 Crawford, Christopher Wilson (b:1861)(d:)
          |                    ????
          |          Rankin, George (b:1808-1809)(d:)
          |         |          ????
           Rankin, Eliza (b:1830-1831)(d:)
                    |          ????
                     Douglas, Mary (b:1802-1803)(d:)
                               ????