+———Thomas DELAHUNT (1823 Ontario, Canada – 14 Jan 1892)
          |
      +———John DELAHUNT (1844 Huntley, Ontario, Canada – 30 Nov 1919 Torbolton, Carleton Co, Ontario, Canada)
      |   |        
      |   |   +———John OLIVE (1788 Borriskane, Ireland – 27 Apr 1867)
      |   |   |
      |   +———Elizabeth OLIVE (1824 Ireland – 26 Feb 1900 Fitzroy, Ontario, Canada)
      |       |        
      |       |   +———William CAVANAGH (1759 Tipperary, Ireland – abt 1819 Tipperary, Ireland)
      |       |   |
      |       +———Mary CAVANAGH (abt 1800 Tipperary, Ireland – 16 Oct 1867 Huntley, Ontario, Canada)
      |           |    
      |           +———Elizabeth “Eliza” DONNELLY (abt 1769 Tipperary, Ireland – abt 1829 Tipperary, Ireland)
      |
  +———William Thomas DELAHUNT (16 Jun 1892 Torbolton, Ontario, Canada – 1961)
  |   |        
  |   |   +———John MILFORD
  |   |   |
  |   +———Mary Ann MILFORD (7 Dec 1854 Torbolton, Ontario, Canada – 8 Oct 1927 Carleton, Ontario, Canada)
  |       |    
  |       +———Sarah NOTT
  |    
  Lois Jane DELAHUNT (18 Aug 1921 Torbolton, Ontario, Canada – 18 Dec 1921 Torbolton, Ontario, Canada)
  |        
  |   +———Thomas Broughton WILSON (1861 – 1939)
  |   |
  +———Frances Sarah WILSON (1894 – 1956)
      |    
      +———Jane Ann WEATHERDON (1870 – 1950)