1  Isaac Ben DAVIS 
   +  Elizabeth SMITH 
      2  Fannie Mae DAVIS (5 May 1899 Carleton, Ontario, Canada – 2008)
         +  William Erwin VANCE (5 May 1885 Carleton, Ontario, Canada – 1969)
      2  Katie Alexandra DAVIS (1901 March, Ontario, Canada – 1996)
         +  Edward Oscar VANCE (1890 – 1972)
            3  Thomas Edward VANCE (1924 – )
               +  (Name Unknown)
                  4  Trevor Edward VANCE (1975 – 1995)
            3  William Roy VANCE (1934 – 10 Dec 1934 March, Ontario, Canada)