+———HENDERSON
              |
          +———Robert HENDERSON (1824 Scotland – 1871 Canada)
          |   |    
          |   +———MITCHELL
          |
      +———Peter HENDERSON (8 Aug 1860 Beckwith Co, Ontario, Canada – 22 Mar 1935 RM of Morton, Manitoba, Canada)
      |   |        
      |   |   +———MCINTOSH
      |   |   |
      |   +———Janet MCINTOSH (1825 – 1889 Canada)
      |       |    
      |       +———DRUMMOND
      |
  +———Peter Edwin “Eddie or Edwin” HENDERSON (25 Oct 1891 RM of Morton, Manitoba, Canada – )
  |   |        
  |   |   +———George ARMSTRONG (Oct 1835 – 31 May 1907)
  |   |   |
  |   +———Isabella “Belle” ARMSTRONG (abt 1871 – 21 Apr 1899 Brandon, Manitoba, Canada)
  |       |    
  |       +———Margaret PATTERSON (16 Jan 1845 – 9 Feb 1915)
  |    
  Marjorie Irene HENDERSON (31 Jul 1916 – )
  |    
  +———Eva Emily LUDGATE