+———George SPARKS
      |
  +———Oliver Nicholas “Nicholas” SPARKS (1868 – 1960)
  |   |    
  |   +———Maria
  |    
  Mildred Helena Gordon “Helena” SPARKS (30 Jul 1902 Nepean, Ontario, Canada – )
  |            
  |       +———Edward OWENS (1780 Burrisocaine, County Tipperary, Ireland – 23 Mar 1855 Fitzroy, Ontario, Canada)
  |       |
  |   +———Edward William OWENS (1818 Tipperary, Ireland – 31 Dec 1901 Fitzroy, Ontario, Canada)
  |   |   |    
  |   |   +———Elizabeth LEDGER (1791 Tipperary, Ireland – 1827 Fitzroy, Ontario, Canada)
  |   |
  +———Emma Levina OWENS (22 Jun 1870 Carleton, Ontario, Canada – 1960)
      |    
      +———Elizabeth “Eliza” ALEXANDER (1825 Huntley, Upper Canada – 1891 Ontario, Canada)