1  William Alexander OLMSTEAD (3 Sep 1868 Burretts Rapids, Ontario, Canada – 25 Dec 1920 Fitzroy, Ontario, Canada)
   +  Alfretta “Etta” CAVANAGH (14 Apr 1876 Ontario, Canada – )
      2  Margaret Jane OLMSTEAD (28 Oct 1895 Fitzroy, Ontario, Canada – )
         +  Robert John HANNA (7 Nov 1886 Fitzroy, Ontario, Canada – )
      2  Leonard Cavanagh OLMSTEAD (1 Jun 1898 Fitzroy, Ontario, Canada – 10 Dec 1899 Fitzroy, Ontario, Canada)
      2  Richard Percival OLMSTEAD (23 Mar 1901 Fitzroy, Ontario, Canada – )
      2  OLMSTEAD (1906 Kinburn, Ontario, Canada – Jun 1906 Fitzroy, Ontario, Canada)