1  Isda May “Ida” COTNAM (29 Jul 1884 – 21 Jan 1959)
   +  Russell Stewart BOYLE (12 Feb 1885 – 13 Feb 1958)
      2  Randolph Dickson BOYLE (15 Mar 1918 – 22 Mar 2000)
         +  Marie Renee Odette LACHAPELLE (9 Sep 1924 – 19 Feb 1977)
            3  Susan M. BOYLE ( – living)