_Kurtz, Abraham [-father of-] ____
                                                       |                                  
                       _Abraham Kurtz _________________|
                      |                                |
                      |                                |__________________________________
                      |                                                                   
 _Abraham Kurtz ______|
| (1753 - 1831) m 1775|
|                     |                                 _Bolinger, Barbara [-father of-] _
|                     |                                |                                  
|                     |_Barbara Bolinger ______________|
|                                                      |
|                                                      |__________________________________
|                                                                                         
|
|--Susanna Kurtz 
|  (1782 - ....)
|                                                       __________________________________
|                                                      |                                  
|                      _Ritter, Barbara [-father of-] _|
|                     |                                |
|                     |                                |__________________________________
|                     |                                                                   
|_Barbara Ritter _____|
  (1749 - 1823) m 1775|
                      |                                 __________________________________
                      |                                |                                  
                      |________________________________|
                                                       |
                                                       |__________________________________