+———Robert MCQUIRTER (11 May 1825 Ireland – )
          |
      +———George MCQUIRTER (14 Oct 1854 Ontario, Canada – 6 Nov 1901 Thessalon, Ontario, Canada)
      |
  +———Robert MCQUIRTER (7 Apr 1879 Ontario, Canada – 1 Jun 1964)
  |   |        
  |   |   +———John GREVELL (abt 1825 Quebec, Canada – bef 1881)
  |   |   |
  |   +———Ann “Annie” GREVELL (25 Mar 1858 Ontario, Canada – 3 Aug 1933 Parry Sound, Ontario, Canada)
  |       |    
  |       +———Ann “Annie” JAMISON (7 Dec 1828 Guelph, Ontario, Canada – 17 Sep 1918 Kearney, Ontario, Canada)
  |    
  Yvonne Audrey MCQUIRTER 
  |        
  |   +———George Knight BOLES ( – abt Mar 1881)
  |   |
  +———Alice Maud BOLES (Jun 1880 Kincardine, Ontario, Canada – 23 Jan 1944)
      |    
      +———Ellen TOOKE (1851 – )