+———Alexander M. PEPPER (1841/2 Illinois, USA – 12 Dec 1889 Ontario, Canada)
      |
  +———Dougal Alexander PEPPER (13 Aug 1870 Ontario, Canada – 3 Mar 1938 Henry Ford Hospital, Detroit, Michigan, USA)
  |   |    
  |   +———Catherine MCARTHUR (1846 Ontario, Canada – 1918)
  |    
  Dougald James PEPPER (Ontario, Canada – )
  |        
  |   +———John H. BENNETT
  |   |
  +———Mary Melissa “Millie” BENNETT (16 Oct 1876 Petrolia, Ontario, Canada – 12 Nov 1913 Petrolia, Ontario, Canada)
      |    
      +———Mary BARNUM