1  Eliza CAVANAGH (1828 Ontario, Canada – 10 Oct 1910)
   +  Irwin VANCE (17 Mar 1819 Canada – 12 Dec 1911 March, Ontario, Canada)
      2  Thomas VANCE (14 May 1847 – 14 Aug 1925 March, Ontario, Canada)
         +  Charlotte DOWNEY (30 Aug 1849 – 25 Aug 1905)
            3  Anne Maria VANCE (12 Sep 1880 March, Ontario, Canada – )
               +  William HUESTON (29 Mar 1878 Huntley, Ontario, Canada – )
                  4  Lorne HUESTON (3 Jun 1908 March, Ontario, Canada – )
                  4  Elsie HUESTON (28 Jul 1910 – 16 Jan 1911 Huntley, Ontario, Canada)
            3  William Erwin VANCE (5 May 1885 Carleton, Ontario, Canada – 1969)
               +  Fannie Mae DAVIS (5 May 1899 Carleton, Ontario, Canada – 2008)
            3  Thomas Mervyn VANCE (28 Nov 1887 March, Ontario, Canada – 13 Jan 1928 Carleton, Ontario, Canada)
               +  Hilda Edith GREENE (1887 Fitzroy, Ontario, Canada – 1957)
                  4  Lloyd Stanley VANCE (3 Mar 1922 South March, Ontario, Canada – 26 Mar 1924 St. Luke's Hospital, Ottawa, Ontario, Canada)
            3  Edward Oscar VANCE (1890 – 1972)
               +  Katie Alexandra DAVIS (1901 March, Ontario, Canada – 1996)
                  4  Thomas Edward VANCE (1924 – )
                     +  (Name Unknown)
                        5  Trevor Edward VANCE (1975 – 1995)
                  4  William Roy VANCE (1934 – 10 Dec 1934 March, Ontario, Canada)
         +  Mary Ann HUESTON (1869 – 1940)
      2  William VANCE (1853 – 12 Aug 1905 Torbolton, Ontario, Canada)
         +  Catherine ARMSTRONG (1854 – )
            3  Frederick William VANCE (14 Nov 1888 Torbolton, Ontario, Canada – 7 Apr 1963)
               +  Myrtle M. A. BASKIN (11 Dec 1894 – 16 Feb 1969)
            3  Mabel VANCE (1890 – 1940)
               +  Hazelem Henry HODGINS (1889 – 1971)
      2  John Irwin VANCE (1860 – 1940)
         +  Mary Elizabeth WHITE (1888 – 1976)
            3  Erwin VANCE (1910 – 1973)
            3  Newton Ernest VANCE (8 Jan 1912 March, Ontario, Canada – )
      2  Anna Marie VANCE (27 Jun 1870 Carleton, Ontario, Canada – d. y.)