+———Edward J. PEASE (1865 – )
  |    
  Harry Alan PEASE (1888 – 4 Jul 1955 Seattle, Washington, USA)
  |            
  |       +———CHOVIN (Canada – )
  |       |
  |   +———Charles CHOVIN (1824 Michigan, USA – )
  |   |   |    
  |   |   +———UNKNOWN (New York, USA – )
  |   |
  +———Lizzie S. CHOVIN (1865/6 Illinois, USA – )
      |    
      +———Lizzie PIFER (Pennsylvania, USA – )