+———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 – )
          |
      +———Wallace F. “Wally” SOUSTER (30 May 1884 Manitoba, Canada – Sep 1971 Lloydminster, Saskatchewan, Canada)
      |   |    
      |   +———Harriet Dorcilla BURLY (28 Aug 1855 Frontenac Co, Ontario, Canada – 8 Jul 1930)
      |
  +———Lawrence Stanley “Stan” SOUSTER (abt 1914 Saskatchewan, Canada – )
  |   |        
  |   |   +———MAINES
  |   |   |
  |   +———Lillian May “Lilly” MAINES (abt 1893 Manitoba, Canada – Jan 1972 Lloydminster, Saskatchewan, Canada)
  |    
  Ronald SOUSTER 
  |    
  +———Marie SPIGHT