+———William SOUSTER (abt 1821 Upper Canada, Canada – bet 1861 and 1871 Ontario, Canada)
          |
      +———John SOUSTER (15 Feb 1849 Lanark Co, Ontario, Canada – 1 Jul 1918)
      |   |    
      |   +———Janet (abt 1827 Ontario, Canada – )
      |
  +———Cyrus Ernest “Ernie” SOUSTER (23 Aug 1880 Manitoba, Canada – abt 1973)
  |   |    
  |   +———Harriet Dorcilla BURLY (28 Aug 1855 Frontenac Co, Ontario, Canada – 8 Jul 1930)
  |    
  Grace SOUSTER 
  |    
  +———Lillian Ibster BIRD