1  Richard CAVANAGH (7 Sep 1846 Ontario, Canada – bur. Christ Church Anglican Cem, Carp, Ontario, Canada)
   +  Margaret Mary MCKOY (1852 – )
      2  Alfretta “Etta” CAVANAGH (14 Apr 1876 Ontario, Canada – )
         +  William Alexander OLMSTEAD (3 Sep 1868 Burretts Rapids, Ontario, Canada – 25 Dec 1920 Fitzroy, Ontario, Canada)
            3  Margaret Jane OLMSTEAD (28 Oct 1895 Fitzroy, Ontario, Canada – )
               +  Robert John HANNA (7 Nov 1886 Fitzroy, Ontario, Canada – )
            3  Leonard Cavanagh OLMSTEAD (1 Jun 1898 Fitzroy, Ontario, Canada – 10 Dec 1899 Fitzroy, Ontario, Canada)
            3  Richard Percival OLMSTEAD (23 Mar 1901 Fitzroy, Ontario, Canada – )
            3  OLMSTEAD (1906 Kinburn, Ontario, Canada – Jun 1906 Fitzroy, Ontario, Canada)
      2  Ira William “William” CAVANAGH (13 Feb 1878 Ontario, Canada – 14 Sep 1946 Ottawa, Ontario, Canada)
         +  Ida Mabel STEVENSON (7 Jun 1879 Fitzroy, Ontario, Canada – 1963)
            3  Alfaretta Doreen CAVANAGH (5 Oct 1904 Fitzroy, Ontario, Canada – 1 May 1976 Ottawa, Ontario, Canada)
               +  William James Ivan “Ivan” TURNER (13 Oct 1902 Ramsay, Ontario, Canada – 30 Jun 1991 Ottawa, Ontario, Canada)
                  4  Delores TURNER 
                     +  NEILSON 
                  4  Morely TURNER 
                     +  Heather 
      2  Alvira Agnes CAVANAGH (5 Aug 1881 Ontario, Canada – )
         +  Neil Lamont CAMPBELL (14 Sep 1876 Beckwith, Ontario, Canada – )
            3  Leonard Cavanagh CAMPBELL (14 Dec 1905 Galetta, Ontario, Canada – 15 Oct 1967 Bonnie Lynn Hospital, Vancouver, British Columbia, Canada)
            3  John Lamont CAMPBELL (29 Mar 1908 Fitzroy, Ontario, Canada – 18 Apr 1982 Royal Columbian Hospital, New Westminster, British Columbia, Canada)
            3  Duncan Ernest CAMPBELL (15 Jul 1910 Fitzroy, Ontario, Canada – )
            3  Sheila Marguerite CAMPBELL 
               +  JONES 
      2  David Ernest CAVANAGH (1 Aug 1885 Ontario, Canada – 7 Jul 1913 Kinburn, Ontario, Canada)
         +  Elizabeth Ann CAMPBELL (16 Jul 1874 Beckwith, Ontario, Canada – 2 Jun 1919 Galetta, Carleton Co, Ontario, Canada)
   +  Susan MCCARTHY (27 Sep 1856 Drummond, Ontario, Canada – 17 Oct 1929)
      2  Mabel CAVANAGH (27 May 1893 Fitzroy, Ontario, Canada – 18 Jul 1970)
         +  John Mervyn EASTMAN (10 Oct 1894 Fitzroy, Ontario, Canada – 11 Jun 1952)
            3  Donald Mervyn EASTMAN (1 Jan 1924 – 9 Jun 1945 England)
            3  EASTMAN (8 Jun 1926 – 8 Jun 1926 Ottawa, Ontario, Canada)
            3  Doris EASTMAN