1  Robert Turner PIERCE (1873 – 1952)
   +  Sarah Jane GREEN (20 Nov 1877 Wilberforce, Ontario, Canada – 29 Dec 1926 Wilberforce, Ontario, Canada)
      2  Roy Kitchner PIERCE (31 May 1900 Wilberforce, Ontario, Canada – )
      2  Eleanor Jane PIERCE (18 Jun 1902 Wilberforce, Ontario, Canada – )
      2  Robert Mortimer “Mortimer” PIERCE (26 May 1904 Wilberforce, Ontario, Canada – 1980)
         +  Mary Evelyn MARTIN (23 Oct 1907 Wilberforce, Ontario, Canada – 1977)
            3  PIERCE ( – living)
            3  PIERCE ( – living)
      2  Herbert James PIERCE (13 Jun 1907 Wilberforce, Ontario, Canada – 1957)
      2  Sarah Winnifred PIERCE (15 Apr 1909 Wilberforce, Ontario, Canada – )