_____________________
                                            |                     
                       _Noah Mast __________|
                      |                     |
                      |                     |_____________________
                      |                                           
 _Jonas N. Mast ______|
| (1941 - ....)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_Anna Eash __________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Henry Mast 
|  (1973 - ....)
|                                            _Henry S. Mast ______
|                                           |                     
|                      _Eli H. Mast ________|
|                     | (1916 - ....) m 1937|
|                     |                     |_Elizabeth Miller ___
|                     |                                           
|_Clara E. Mast ______|
  (1941 - ....)       |
                      |                      _John J. Yoder ______+
                      |                     | (1891 - 1979) m 1912
                      |_Katie J. Yoder _____|
                        (1917 - ....) m 1937|
                                            |_Mary A. Miller _____+
                                              (1893 - 1979) m 1912