1  William Richard CAVANAGH (1863 – 1952)
   +  Margaret LATIMER (19 Sep 1869 – 27 Jun 1894 Fitzroy, Ontario, Canada)
      2  Mabel CAVANAGH (1894 – 1986)
         +  William J. QUIGLEY (1891 – 1968)
      2  Edmund William CAVANAGH (28 Jan 1891 – 2 Feb 1891)
   +  Catherine Isabella MOORE (1877 – bur. St. Mark's Anglican Cem, Pakenham, Ontario, Canada)
      2  Lottie CAVANAGH (24 Jul 1902 – 1988)
         +  George Hillard GREENE (15 Oct 1899 Fitzroy, Ontario, Canada – 1947)
      2  Irene Isabella CAVANAGH (9 Feb 1905 Fitzroy, Ontario, Canada – 1997)
         +  Ira Andrew William WILSON (29 Apr 1901 Torbolton, Ontario, Canada – 1989 Carleton, Ontario, Canada)
            3  Audrey Isobel WILSON (5 Mar 1935 – 9 Feb 2011)
            3  Donald WILSON ( – bef 2011)
               +  Joan 
      2  Robert Walter Arnold “Arnold” CAVANAGH (12 Dec 1907 Fitzroy, Ontario, Canada – bur. St. Mark's Anglican Cem, Pakenham, Ontario, Canada)