1  Robert Albert LEACH (21 Sep 1868 Ontario, Canada – 1957)
   +  Elizabeth Adelaide “Adelaide” GREEN (9 Mar 1869 Carleton, Ontario, Canada – 15 Apr 1930 Wilberforce, Ontario, Canada)
      2  Winnifred Sarah LEACH (29 Nov 1893 Ontario, Canada – )
         +  Albert Francis “Frank” MILLS (10 Oct 1886 Wilberforce, Ontario, Canada – )
            3  James N. MILLS (abt 1914 Ontario, Canada – )
            3  Marian A. MILLS (abt 1915 Ontario, Canada – )
            3  Margaret E. MILLS (abt 1916 Ontario, Canada – )
            3  Francis G. MILLS (abt 1918 Ontario, Canada – )
            3  Marjory W. MILLS (abt 1919 Ontario, Canada – )
            3  Walter B. MILLS (abt 1920 Ontario, Canada – )
            3  Beatrice Lorna Bell MILLS (20 Jun 1921 Sudbury, Ontario, Canada – 9 Mar 1924 Sandwich, Ontario, Canada)
            3  Aubrey Melville MILLS (6 May 1923 Fitzroy, Ontario, Canada – 29 Jul 1944 Germany)
            3  Audrey Bernice MILLS (6 May 1923 Fitzroy, Ontario, Canada – 5 Nov 1923 Sandwich, Ontario, Canada)
      2  Lloyde Forster LEACH (15 Apr 1901 Wilberforce, Ontario, Canada – d. inf.)
      2  Ellen Irene “Irene” LEACH (20 Nov 1897 Ontario, Canada – 1941)
         +  George Mason BLACKWELL (1868 Ross Townhip, Renfrew, Ontario, Canada – 1940)
      2  Lillie Bell LEACH (10 Dec 1899 Wilberforce, Ontario, Canada – )
      2  Marjorie Alberta LEACH (20 Oct 1904 Wilberforce, Ontario, Canada – )
         +  James Arnold LEACH (1900 – )
      2  Ramsey Samuel LEACH (abt 1906 Ontario, Canada – )