+———SADLER
      |
  +———William “Bill” SADLER (1884 – 1961)
  |    
  Harold Ellwood SADLER (4 Nov 1928 Saskatchewan, Canada – 15 Nov 1928 Saskatchewan, Canada)
  |                
  |           +———Edward OWENS (1780 Burrisocaine, County Tipperary, Ireland – 23 Mar 1855 Fitzroy, Ontario, Canada)
  |           |
  |       +———John OWENS (1812 Tipperary, Ireland – 23 Dec 1891 Ontario, Canada)
  |       |   |    
  |       |   +———Elizabeth LEDGER (1791 Tipperary, Ireland – 1827 Fitzroy, Ontario, Canada)
  |       |
  |   +———James Thomas OWENS (4 Dec 1847 Fitzroy, Ontario, Canada – 5 Oct 1910 Fitzroy, Ontario, Canada)
  |   |   |    
  |   |   +———Jane HOBBS (1813 Tipperary, Ireland – 24 Jan 1893 Fitzroy, Ontario, Canada)
  |   |
  +———L. Elizabeth Agnes “Lizzy or Aggie” OWENS (10 May 1889 Ontario, Canada – 1973)
      |        
      |   +———James FETHERSTON ( – 6 Jun 1885)
      |   |
      +———Frances Jane “Fanny” FETHERSTON (15 Jan 1860 Ontario, Canada – 30 Aug 1937 Fitzroy, Ontario, Canada)
          |    
          +———Frances “Fanny” SWEENEY