_________________________
                                            |                         
                       _Henry S. Mast ______|
                      |                     |
                      |                     |_________________________
                      |                                               
 _Eli H. Mast ________|
| (1916 - ....) m 1937|
|                     |                      _________________________
|                     |                     |                         
|                     |_Elizabeth Miller ___|
|                                           |
|                                           |_________________________
|                                                                     
|
|--Mary E. Mast 
|  (1941 - ....)
|                                            _Jacob J. Yoder _________+
|                                           | (1860 - 1893) m 1884    
|                      _John J. Yoder ______|
|                     | (1891 - 1979) m 1912|
|                     |                     |_Barbara P. Hershberger _+
|                     |                       (1860 - 1932) m 1884    
|_Katie J. Yoder _____|
  (1917 - ....) m 1937|
                      |                      _Abraham Miller _________
                      |                     |                         
                      |_Mary A. Miller _____|
                        (1893 - 1979) m 1912|
                                            |_Catherine Raber ________