+———DEAN
  |    
  Peter DEAN 
  |                
  |           +———James GARTLAN (abt 1821 Carrickmacross, Ireland – aft 1868)
  |           |
  |       +———Michael GARTLAN (19 Apr 1846 Ontario, Canada – 28 Jul 1924 Stayner, Simcoe, Ontario, Canada)
  |       |   |    
  |       |   +———Matilda MILLS (Ireland – 1863/4)
  |       |
  |   +———John D’Arcy GARTLAN (20 Jan 1883 Stayner, Ontario, Canada – 1950)
  |   |   |    
  |   |   +———Elizabeth HALL (1855 – 6 Apr 1892)
  |   |
  +———“Peggy” GARTLAN
      |    
      +———Amelia MCLEAN (1882 – 1965)