1  George DAVIDSON 
   +  Mary Ann MILFORD 
      2  Edna Verna DAVIDSON (1896 Quebec, Canada – )
         +  James Douglas “Douglas” GERVIN (1894 Quebec, Canada – )
            3  Walter GERVIN (abt 1917 Ontario, Canada – )
            3  Verna GERVIN (abt 1919 Ontario, Canada – )
            3  Jay GERVIN (abt 1920 Ontario, Canada – )