+———Clarence DAHL (Farmingdale, Saskatchewan, Canada – )
  |    
  Carol Syneva DAHL ( – living)
  |            
  |       +———Per TJERNSTROM
  |       |
  |   +———Erick Adolf TJERNSTROM (5 Jul 1892 Ornskoldsvik, Landsjo, Angermanland, Sweden – Sep 1955)
  |   |   |    
  |   |   +———Margareta ( – abt 1897)
  |   |
  +———Dorothy Linnea TJERNSTROM
      |    
      +———Esther Margaret HORNFELT (27 Oct 1897 Lomviken, Trehorningsjo, Vasternorlandsnlan, Sweden – )