1  Allan J. MCNAB (abt 1878 Ontario, Canada – Mar 1963)
   +  Rachel MCTAVISH (abt 1889 Ontario, Canada – Nov 1942 Saskatchewan, Canada)
      2  Donald MCNAB 
         +  Velma DACK ( – 1964 Saskatchewan, Canada)
            3  Glen MCNAB ( – living)
               +  (Name Unknown)
                  4  MCNAB 
            3  Donna MCNAB ( – living)
               +  (Name Unknown)
                  4  UNKNOWN 
            3  Garnet MCNAB ( – living)
      2  Elsie MCNAB 
      2  Agnes M. MCNAB (1923 – 1995)
         +  Lewis M. MCADAM (1918 – 1995)
            3  Lynne MCADAM 
            3  Glenna MCADAM 
            3  Charlene MCADAM 
            3  Shirley MCADAM 
            3  Deanna MCADAM 
            3  Alan-Lewis MCADAM 
            3  William Robert MCADAM (1966 – )
      2  Glen MCNAB 
         +  Shirley SEIBE 
            3  Dennis MCNAB 
            3  Sandra MCNAB 
            3  Wendy MCNAB 
      2  Mary MCNAB 
         +  Jack LAKE 
            3  Dawn LAKE 
            3  Patricia LAKE 
            3  Robert LAKE