1  John COUGHLIN 
   +  Margaret DILLIHENTY 
      2  Frederick John COUGHLIN (1 Sep 1883 Arthur, Ontario, Canada – )
         +  Melvina Millgerta TRUEMAN (7 Jun 1884 Flesherton, Ontario, Canada – )
            3  Francis COUGHLIN (7 Apr 1908 Meaford, Ontario, Canada – )