????
                     Boyd, Thomas (b:1825)(d:1876-1878)
                    |          ????
           Boyd, Leslie DeForest (b:1875)(d:1955)
          |         |                    ????
          |         |          Rankin, George (b:1808-1809)(d:)
          |         |         |          ????
          |          Rankin, Mary Ann (b:1836)(d:1924)
          |                   |          ????
          |                    Douglas, Mary (b:1802-1803)(d:)
          |                              ????
 Boyd, Velma Kathleen (b:1910)(d:2008)
          |                    ????
          |          Thompson, Thomas (b:1840)(d:1917)
          |         |          ????
           Thompson, Isabel Maud (b:1875)(d:1955)
                    |          ????
                     Kincaid, Ann Jane (b:1844)(d:1902)
                               ????