+———Arnold Crawford GILLESPIE (13 Jun 1907 Lundberg, Saskatchewan, Canada – 2 Apr 1942)
  |    
  Gordon William GILLESPIE ( – living)
  |                    
  |               +———William (unverified) BOYLE (abt 1770 Ireland – Ireland)
  |               |
  |           +———Henry John BOYLE (1 May 1803 Bandon, County Cork, Ireland – 3 Feb 1876 Lake Dore, Ontario, Canada)
  |           |   |    
  |           |   +———Sophie (unverified) DAVIES
  |           |
  |       +———Robert BOYLE (26 Jun 1848 Eganville, Wilberforce Twp, Ontario, Canada – 7 Oct 1932 at home in Cobalt, Ontario, Canada)
  |       |   |            
  |       |   |       +———John SEALY (1737 Bloomhill, Wexford, Ireland – 1798 Ireland)
  |       |   |       |
  |       |   |   +———Robert SEALY
  |       |   |   |   |        
  |       |   |   |   |   +———LETT
  |       |   |   |   |   |
  |       |   |   |   +———Ann LETT (1758 Rathsilla, Wexford, Ireland – 1844)
  |       |   |   |
  |       |   +———Catherine SEALY (1 Aug 1815 Wexford Co, Ireland – 3 May 1898 Bangor, Ontario, Canada)
  |       |       |    
  |       |       +———Ann THOMAS
  |       |
  |   +———William Robert BOYLE (26 Aug 1872 Lake Dore, Renfrew, Ontario, Canada – 16 Sep 1972 Lethbridge, AB)
  |   |   |            
  |   |   |       +———John MCAULEY (Scotland – )
  |   |   |       |
  |   |   |   +———John MCAULEY (County Antrim, Ireland – Pembroke, Ontario, Canada)
  |   |   |   |
  |   |   +———Margaret “Maggie” MCAULEY (16 Mar 1855 Shady Nook, by Pembroke, Ontario, Canada – 29 Dec 1945 New Liskeard, Ontario, Canada)
  |   |       |        
  |   |       |   +———Hugh MCCAUGHAN
  |   |       |   |
  |   |       +———Mary MCCAUGHAN
  |   |           |    
  |   |           +———Katherine MCCAW (Belfast, Ireland – )
  |   |
  +———Margaret Thomasena “Tena or Teene or Tenie” BOYLE (13 Nov 1908 Neudorf, Saskatchewan, Canada – )
      |            
      |       +———WENDEL
      |       |
      |   +———Ludwig WENDEL
      |   |   |    
      |   |   +———UNKNOWN
      |   |
      +———Catherine Elizabeth “Lizzie” WENDEL (19 Apr 1874 Gussendorf, Austria – 20 Jul 1943 Neudorf, Saskatchewan, Canada)
          |    
          +———UNKNOWN