+———Dr. Harold James Gugy GEGGIE (2 Oct 1886 Beauport, Quebec, Canada – 4 May 1966 Wakefield, Quebec, Canada)
  |    
  Dr. David Conrad GEGGIE (1921 Wakefield, Quebec, Canada – 7 Sep 1999 Wakefield, Quebec, Canada)
  |                
  |           +———Arthur STEVENSON (bef 1790 Ireland – )
  |           |
  |       +———Thomas STEVENSON (1808 Killyleagh Par, County Down, Ireland – 14 Feb 1896)
  |       |
  |   +———Dr. Hans STEVENSON (3 Apr 1853 Wakefield, Quebec, Canada – 4 Nov 1911 Wakefield, Quebec, Canada)
  |   |   |        
  |   |   |   +———James PRITCHARD (1783 Currin Par, County Monaghan, Ireland – 10 Jun 1880 Wakefield Twp, Quebec, Canada)
  |   |   |   |
  |   |   +———Ann PRITCHARD (1811 Clones, County Monaghan, Ireland – 10 Oct 1895)
  |   |       |    
  |   |       +———Judith FERGUSON (1788 Currin Par, County Monaghan, Ireland – 29 Dec 1852 Wakefield Twp, Quebec, Canada)
  |   |
  +———Ella Gertrude STEVENSON (11 Oct 1889 Wakefield, Quebec, Canada – 29 Sep 1967 Wakefield, Quebec, Canada)
      |    
      +———Mary Margaret CANN (10 Apr 1863 Ontario, Canada – 21 Feb 1924)