+———Ed BUTTERWORTH ( – living)
  |    
  Callen BUTTERWORTH ( – living)
  |                
  |           +———Ferdynanda “Ferdinand” MARKOWSKI ( – abt 1899)
  |           |
  |       +———Julius MARKOWSKI (20 Dec 1893 Psrystanie, Poland – 27 Nov 1968 Saskatchewan, Canada)
  |       |   |    
  |       |   +———Josephine PADUCHÓV ( – bet 1898 and 1920)
  |       |
  |   +———Alex Julius MARKOWSKI (on the farm near Margo, Saskatchewan, Canada – living)
  |   |   |        
  |   |   |   +———Stanislaw KASIK ( – abt 1935 Poland)
  |   |   |   |
  |   |   +———Anna (Kasiuk in Canada) KASIK (21 Jul 1895 Godsisze, Poland – Aug 1974 Saskatchewan, Canada)
  |   |       |    
  |   |       +———Antoinette OSZOM ( – abt 1907)
  |   |
  +———Samantha MARKOWSKI ( – living)
      |    
      +———Opal (New Guinea – living)