1  William MacDonald NICHOLS 
   +  Mildred Jean BROWN ( – living)
      2  Ian Blair NICHOLS (Toronto, Ontario, Canada – living)
         +  Wendy GODLEY ( – living)
      2  William Graham NICHOLS (Edmonton, Alberta, Canada – living)
         +  Nadine Frances MARZOCCO ( – living)
            3  Erin Frances NICHOLS (Vancouver, British Columbia, Canada – living)
            3  Gregory John NICHOLS (Vancouver, British Columbia, Canada – living)
      2  Aaron Craig NICHOLS (8 Nov 1960 Edmonton, Alberta, Canada – 27 Jun 1980 Haines, Alaska, USA)