1  Arnold William Arthur SPARROW (31 Oct 1876 Antrim, Ontario, Canada – 30 Sep 1950 Arnprior, Ontario, Canada)
   +  Mary Estella SHAW (5 Dec 1876 – 21 Nov 1907)
   +  Isabel MOFFATT (Mar 1884 Ontario, Canada – 1967)
      2  Alexander Arnold SPARROW (24 Feb 1913 Ontario, Canada – 31 Jul 1997)
      2  Herbert M. SPARROW (1915 Ontario, Canada – 1999)
         +  Christena L. BARR 
      2  M. Elizabeth SPARROW (1918 Ontario, Canada – 1999)
         +  H. ROSS (1912 – 1990)
      2  Isabel J. L. SPARROW (1921 Ontario, Canada – 2007)
         +  Earle Harrison MACDOWALL (1908 – 1996)
            3  MACDOWALL (Jan 1944 – Jan 1944)
            3  MACDOWALL (Jan 1944 – Jan 1944)
      2  Howard Orville SPARROW (1 Sep 1917 – 25 Nov 1917)
      2  Madeline O. SPARROW (1922 – 2000)