+———David Allan RICHARDSON
  |    
  Scott Paul RICHARDSON 
  |                        
  |                   +———HENDERSON
  |                   |
  |               +———Robert HENDERSON (1824 Scotland – 1871 Canada)
  |               |   |    
  |               |   +———MITCHELL
  |               |
  |           +———Duncan HENDERSON (3 Mar 1863 – 18 Jun 1954)
  |           |   |        
  |           |   |   +———MCINTOSH
  |           |   |   |
  |           |   +———Janet MCINTOSH (1825 – 1889 Canada)
  |           |       |    
  |           |       +———DRUMMOND
  |           |
  |       +———Herbert Fisher HENDERSON (15 Nov 1889 RM of Morton, Manitoba, Canada – 23 May 1979)
  |       |   |        
  |       |   |   +———LATIMER
  |       |   |   |
  |       |   +———Evaline “Evie” LATIMER (10 Jan 1867 – 20 Feb 1939)
  |       |
  |   +———Kenneth Lorne HENDERSON (23 Sep 1927 – )
  |   |   |    
  |   |   +———Isobel SHOREY (1894 – 1960)
  |   |
  +———Sandra Estella HENDERSON (9 Jul 1950 – )
      |    
      +———Evelyn Violet CROWHURST