__
                                                         |  
                       _Kurtz, Abraham [-father of-] ____|
                      |                                  |
                      |                                  |__
                      |                                     
 _Abraham Kurtz ______|
|                     |
|                     |                                   __
|                     |                                  |  
|                     |__________________________________|
|                                                        |
|                                                        |__
|                                                           
|
|--Joseph Kurtz 
|  (1765 - ....)
|                                                         __
|                                                        |  
|                      _Bolinger, Barbara [-father of-] _|
|                     |                                  |
|                     |                                  |__
|                     |                                     
|_Barbara Bolinger ___|
                      |
                      |                                   __
                      |                                  |  
                      |__________________________________|
                                                         |
                                                         |__