1  Harriet Lillian May “May” SOUSTER (4 Nov 1888 Minnedosa, Manitoba, Canada – 3 Nov 1932 Saskatchewan, Canada)
   +  Albert Edward MCNAB (13 May 1887 Renfrew, Ontario, Canada – 11 Sep 1957 Saskatchewan, Canada)
      2  John MCNAB ( – d. inf.)
      2  Jean Lillian MCNAB (26 Apr 1912 Saskatchewan, Canada – )
         +  Edward DON 
            3  Lillian King DON ( – living)
      2  Harriet Christina MCNAB (22 Sep 1915 Saskatchewan, Canada – )
         +  Stanley ROBB 
            3  Gary ROBB ( – living)
            3  Diane ROBB ( – living)
            3  Georgina ROBB ( – living)
      2  Margaret Martin MCNAB ( – living)
         +  Wesley JOHNSTON 
      2  Rachel Irene MCNAB 
         +  Stephen FORSEY 
            3  Stephen FORSEY ( – living)
            3  Joanne FORSEY ( – living)
            3  Joan FORSEY ( – living)
      2  Robert James MCNAB 
         +  Dorothy ROBBINS