Tree: Johannes Klein

                                          +-- Martin Klein  
                                          |                       
                                          |
                     +-- Johannes Klein --+
                     |                    |
                     |                    |                     
                     |                    +-- Unknown 
                     |                                                
                     |
<-- Johannes Klein --+
                     |
                     |                                                         
                     |                         
                     |                                                 
                     |                        
                     +-- Anna Ursula Unknown