+———John C. CHAMBERLIN (21 Apr 1793 Merrimac, New Hampshire, USA – )
      |
  +———John Charles “Charles” CHAMBERLIN (8 Dec 1821 Lowell, Massachusetts, USA – 14 Dec 1886)
  |   |    
  |   +———Mary BLOSS (4 Aug 1789 Plainfield, New Hampshire, USA – )
  |    
  Mabel Jane CHAMBERLIN (May 1881 – 1973)
  |            
  |       +———Arthur STEVENSON (bef 1790 Ireland – )
  |       |
  |   +———Thomas STEVENSON (1808 Killyleagh Par, County Down, Ireland – 14 Feb 1896)
  |   |
  +———Jane “Jennie” STEVENSON (23 Mar 1845 Wakefield, Quebec, Canada – 13 Apr 1933)
      |        
      |   +———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)