_Karl Heinrich JETTER ________________
                               |                                      
 _Wilhelm Heinrich JETTER _____|
| (1868 - 1907) m 1893         |
|                              |_Barbara Matilde HÄBERLE _____________
|                                                                     
|
|--Richard Herbert JETTER 
|  (1896 - ....)
|                               _Josef Sebastian ZELLER ______________
|                              |                                      
|_Emma Christina Julia ZELLER _|
  (1871 - ....) m 1893         |
                               |_Johanna Christine Nanette (?) FRANK _
                                                                      
[847] PP~T:DT
                       __
                      |  
 _Fritz KÖHLER _______|
|                     |
|                     |__
|                        
|
|--Helmut KÖHLER 
|  (1918 - ....)
|                      __
|                     |  
|_Käthe N.N. _________|
                      |
                      |__
                         
[219] M~D:S
[1248] M~D
[1010]
married: Schlecht
[1009] PMPP:DP~S:D
[1396] PMPP:D˙S
[685] PMPPPPPPPPPP
[1330] PMPPPPPPPPPM
[523] PMPMPMP
[1321] PMPMPMM
[361] ~D:S~U