1  Jane GIBBON (abt 1840 Ontario, Canada – 7 Dec 1893 Thompsonville Cem, Horton Twp, Ontario, Canada)
   +  Colin MCNAB (abt 1830 Scotland – 16 Jan 1900)
      2  Margaret Martin MCNAB (abt 1867 Ontario, Canada – 4 Mar 1918 Ontario, Canada)
         +  J. L. ELLIOTT 
      2  Janet McIntyre MCNAB (1868 Ontario, Canada – 1960 Ontario, Canada)
         +  Thomas HICKEY 
            3  William Allan HICKEY (1896 – 1969)
      2  Catherine C. MCNAB (abt 1870 Ontario, Canada – 1 Oct 1872)
      2  Christena MCNAB (1871 Ontario, Canada – 1948 Ontario, Canada)
         +  Lewis LAVENTURE (1866 – 1941 Ontario, Canada)
            3  Margaret LAVENTURE (1910 Ontario, Canada – 1959 Ontario, Canada)
      2  John Alex MCNAB (1873 Ontario, Canada – 1930 Ontario, Canada)
         +  Helen J. RUSSELL (1881 – 1918)
            3  Jean MCNAB (1904 – 1906)
            3  Colin MCNAB (1906 – 1956)
               +  Rachel M. (1908 – 1967)
      2  George MCNAB (abt 1876 Ontario, Canada – )
      2  Allan J. MCNAB (abt 1878 Ontario, Canada – Mar 1963)
         +  Rachel MCTAVISH (abt 1889 Ontario, Canada – Nov 1942 Saskatchewan, Canada)
            3  Donald MCNAB 
               +  Velma DACK ( – 1964 Saskatchewan, Canada)
                  4  Glen MCNAB ( – living)
                     +  (Name Unknown)
                        5  MCNAB 
                  4  Donna MCNAB ( – living)
                     +  (Name Unknown)
                        5  UNKNOWN 
                  4  Garnet MCNAB ( – living)
            3  Elsie MCNAB 
            3  Agnes M. MCNAB (1923 – 1995)
               +  Lewis M. MCADAM (1918 – 1995)
                  4  Lynne MCADAM 
                  4  Glenna MCADAM 
                  4  Charlene MCADAM 
                  4  Shirley MCADAM 
                  4  Deanna MCADAM 
                  4  Alan-Lewis MCADAM 
                  4  William Robert MCADAM (1966 – )
            3  Glen MCNAB 
               +  Shirley SEIBE 
                  4  Dennis MCNAB 
                  4  Sandra MCNAB 
                  4  Wendy MCNAB 
            3  Mary MCNAB 
               +  Jack LAKE 
                  4  Dawn LAKE 
                  4  Patricia LAKE 
                  4  Robert LAKE 
      2  Henry R. MCNAB (abt 1880 Ontario, Canada – )
      2  Colin William MCNAB (abt 1882 Ontario, Canada – 10 Sep 1902)
      2  Albert Edward MCNAB (13 May 1887 Renfrew, Ontario, Canada – 11 Sep 1957 Saskatchewan, Canada)
         +  Harriet Lillian May “May” SOUSTER (4 Nov 1888 Minnedosa, Manitoba, Canada – 3 Nov 1932 Saskatchewan, Canada)
            3  John MCNAB ( – d. inf.)
            3  Jean Lillian MCNAB (26 Apr 1912 Saskatchewan, Canada – )
               +  Edward DON 
                  4  Lillian King DON ( – living)
            3  Harriet Christina MCNAB (22 Sep 1915 Saskatchewan, Canada – )
               +  Stanley ROBB 
                  4  Gary ROBB ( – living)
                  4  Diane ROBB ( – living)
                  4  Georgina ROBB ( – living)
            3  Margaret Martin MCNAB ( – living)
               +  Wesley JOHNSTON 
            3  Rachel Irene MCNAB 
               +  Stephen FORSEY 
                  4  Stephen FORSEY ( – living)
                  4  Joanne FORSEY ( – living)
                  4  Joan FORSEY ( – living)
            3  Robert James MCNAB 
               +  Dorothy ROBBINS