+———Thomas ALLEN
          |
      +———Oliver Henry ALLEN (1858 Toronto, Ontario, Canada – )
      |   |    
      |   +———Margaret BROWN
      |
  +———Thomas Oliver ALLEN (5 Apr 1887 Calgary, Alberta, Canada – 8 Jun 1961 Queen Victoria Hospital, Revelstoke, British Columbia, Canada)
  |   |            
  |   |       +———Donald MCLEAN (Scotland – )
  |   |       |
  |   |   +———Donald MCLEAN (12 May 1827 Isle of Mull, Scotland – 6 Jan 1910 Plummer, Ontario, Canada)
  |   |   |   |    
  |   |   |   +———Mary MCKINNON (Scotland – )
  |   |   |
  |   +———Mary Auberton MCLEAN (1860 Kirkfield, Ontario, Canada – 1941)
  |       |    
  |       +———Janet MACFADYEN (abt 1837 Isle of Coll, Scotland – )
  |    
  Clarence Robert ALLEN (2 Jun 1934 New Westminster, British Columbia, Canada – 22 Aug 1976 at home in Revelstoke, British Columbia, Canada)
  |    
  +———Bertha HOLT (USA – bef 1961)