+———William CAVANAGH (1759 Tipperary, Ireland – abt 1819 Tipperary, Ireland)
              |
          +———Dennis CAVANAGH (abt 1792 Tipperary, Ireland – 18 Dec 1858 Huntley, Ontario, Canada)
          |   |    
          |   +———Elizabeth “Eliza” DONNELLY (abt 1769 Tipperary, Ireland – abt 1829 Tipperary, Ireland)
          |
      +———John CAVANAGH (12 May 1832 – 20 Nov 1912 Fitzroy, Ontario, Canada)
      |   |    
      |   +———Jane CARTER (1801 Ireland – 22 Nov 1878 Huntley, Ontario, Canada)
      |
  +———Richard D. CAVANAGH (14 Jan 1878 – 1967 Fitzroy, Ontario, Canada)
  |   |            
  |   |       +———Chrystome DEUGO
  |   |       |
  |   |   +———Andrew DEUGO (1811 France – 1 Jan 1898)
  |   |   |   |    
  |   |   |   +———Charlotte DESNIERS
  |   |   |
  |   +———Sarah DUCAS (1845 Antrim, Ontario, Canada – 30 Jun 1909 Fitzroy, Ontario, Canada)
  |       |        
  |       |   +———Thomas HODGINS
  |       |   |
  |       +———Rebecca HODGINS (28 Oct 1803 Tipperary, Ireland – 11 Jan 1878 Huntley, Ontario, Canada)
  |           |    
  |           +———Mary
  |    
  Stuart CAVANAGH (1928 – 1988)
  |    
  +———Clara Elizabeth MUNRO (9 Mar 1890 – 1971)