????
                               Alexander, John (b:1849-1850)(d:)
                              |          ????
                     Alexander, Robert Nairn (b:1873)(d:1940)
                    |         |                    ????
                    |         |          Nairn, Robert (b:1826-1827)(d:)
                    |         |         |          ????
                    |          Nairn, Jessie (b:1852-1853)(d:)
                    |                   |          ????
                    |                    Marshall, Isabella (b:1827-1828)(d:)
                    |                              ????
           Alexander, William Logan (b:1902)(d:1979)
          |         |                              ????
          |         |                    Logan, Matthew (b:)(d:)
          |         |                   |          ????
          |         |          Logan, John (b:1842-1843)(d:1894)
          |         |         |         |          ????
          |         |         |          Stewart, Jane (b:)(d:)
          |         |         |                    ????
          |          Logan, Jeannie (b:1873-1874)(d:1935)
          |                   |                    ????
          |                   |          Atkinson, John (b:)(d:)
          |                   |         |          ????
          |                    Atkinson, Catherine (b:1838-1839)(d:1923)
          |                             |          ????
          |                              MacKenab, Mary Anne (b:)(d:)
          |                                        ????
 Alexander, William Logan Jr (b:1930)(d:1983)
          |                              ????
          |                    Cooper, Thomas (b:1849-1850)(d:)
          |                   |          ????
          |          Cooper, Cecil Broderick (b:1879-1880)(d:1969)
          |         |         |          ????
          |         |          Ling, Eva Alice (b:1852-1853)(d:)
          |         |                    ????
           Cooper, Elizabeth Audrey (b:1910)(d:2008)
                    |                    ????
                    |          Smith, Ed (b:1847-1848)(d:)
                    |         |          ????
                     Smith, Edith M (b:1882-1883)(d:)
                              |          ????
                               (unknown), Julia (b:1849-1850)(d:)
                                         ????