+———William S. COULTHARD (15 Oct 1847 Ontario, Canada – )
      |
  +———Daniel Thomas COULTHARD (23 Sep 1883 RM of Louise, Manitoba, Canada – 16 Jun 1915 Saskatoon, Saskatchewan, Canada)
  |   |    
  |   +———Isabella “Belle” MCRAE (17 Jun 1851 Ontario, Canada – 16 Jun 1942 RM of Roblin, Manitoba, Canada)
  |    
  Vera Lorraine COULTHARD (Jun 1909 Saskatchewan, Canada – )
  |                
  |           +———John STORY (1778 Leitrim, Ireland – 10 Apr 1852 Ontario, Canada)
  |           |
  |       +———William STORY (31 Oct 1820 County Leitrim, Ireland – 15 Mar 1898 Manitou, Manitoba, Canada)
  |       |   |    
  |       |   +———Margaret LATIMER (1785 Leitrim, Ireland – 1 Dec 1873)
  |       |
  |   +———George STOREY (30 May 1857 Ontario, Canada – 21 Jan 1935)
  |   |   |            
  |   |   |       +———William (unverified) BOYLE (abt 1770 Ireland – Ireland)
  |   |   |       |
  |   |   |   +———Thomas BOYLE (abt 1793 of Ballymodan, County Cork, Ireland – 18 Nov 1846 Pakenham, Ontario, Canada)
  |   |   |   |   |    
  |   |   |   |   +———Sophie (unverified) DAVIES
  |   |   |   |
  |   |   +———Hester BOYLE (11 Apr 1822 County Cork, Ireland – 14 Aug 1902 Manitou, Manitoba, Canada)
  |   |       |    
  |   |       +———Margaret “Mary” CHECKLEY (abt 1791 of Ireland – 3 Feb 1836 Pakenham, Ontario, Canada)
  |   |
  +———Alda Maud STOREY (1 Jan 1888 South Dufferin, Manitoba, Canada – 3 Apr 1971 Vancouver General Hospital, Vancouver, British Columbia, Canada)
      |    
      +———Mary Ann “Annie” MOORE (21 Jul 1857 Scotland – 1 Mar 1938)