_____________________
                                             |                     
                       ______________________|
                      |                      |
                      |                      |_____________________
                      |                                            
 _Fred T. Mason ______|
|  m 1938             |
|                     |                       _____________________
|                     |                      |                     
|                     |______________________|
|                                            |
|                                            |_____________________
|                                                                  
|
|--Kay Mason 
|  (1939 - ....)
|                                             _Lorenzo Dow Hart ___+
|                                            | (1859 - 1935) m 1880
|                      _Mason Frank Hart ____|
|                     | (1892 - 1971) m 1913 |
|                     |                      |_Melissa Phillips ___
|                     |                        (1849 - 1929) m 1880
|_Dorothy Jean Hart __|
  (1919 - ....) m 1938|
                      |                       _____________________
                      |                      |                     
                      |_Geneva Hazel Walton _|
                         m 1913              |
                                             |_____________________