1  Iris Gertrude LENSEN (6 Aug 1928 Saskatoon, Saskatchewan, Canada – 2003)
   +  Gordon James STACK (6 Oct 1930 Saskatoon, Saskatchewan, Canada – 21 Sep 2015 at home in Asquith, Saskatchewan, Canada)
      2  Thomas Gordon STACK (Terrace Bay, Ontario, Canada – living)
         +  Pamela Joy GRAYSON ( – living)
            3  Matthew James STACK (Scarborough, Ontario, Canada – living)
            3  Jocelyn Nicole STACK (Scarborough, Ontario, Canada – living)
      2  Theresa Iris STACK (North Bay, Ontario, Canada – living)
         +  Frank POMPOSO ( – living)
            3  Robert Emilio POMPOSO (Richmond Hill, Ontario, Canada – living)
            3  David Gordon POMPOSO (Richmond Hill, Ontario, Canada – living)
      2  Gregory George STACK (North Bay, Ontario, Canada – living)
         +  Patricia CHEMELLO ( – living)
            3  James Gordon STACK (Etobicoke, Ontario, Canada – living)
            3  Katelyn Ida STACK (Etobicoke, Ontario, Canada – living)
            3  Victoria Iris STACK (Etobicoke, Ontario, Canada – living)