Johannes Michael Koch
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- 1  Johannes Michael Koch [1]  b. 31 Dec 1724 d. 12 Jul 1780
  Maria Apollonia Heft  b. 18 Feb 1722 d. 7 Oct 1775
- 2  Maria Margaretha Koch [1.1]   
 b. 25 Aug 1750  
                    
  Johannes Nikolaus Klein  b. 27 Feb 1739 d. 30 Apr 1778
- 3  Johannes Michael Klein [1.1.1]   
 b. 13 Feb 1773 d. 9 May 1773
                                 - 3  Maria Katharina Klein [1.1.2]   
 b. 28 Aug 1774 d. 1813
                                    
  Johannes Adam Dutt  b. 23 Feb 1775 d. 1801
- 4  Elisabetha Dutt [1.1.2.1]   
 b. 1790  
                                                 
- 4  Elisabetha Dutt [1.1.2.1]   
 
 - 3  Johannes Georg Klein [1.1.3]   
 b. 23 Jan 1777 d. 11 Sep 1779
                                 
- 3  Johannes Michael Klein [1.1.1]   
 
  Rudolph Helfer  b. 27 Apr 1750  
- 3  Maria Barbara Helfer [1.1.4]   
 b. 13 Jan 1783  
                                 - 3  Katharina Elisabetha Helfer [1.1.5]   
 b. 26 Aug 1786  
                                 - 3  Johannes Michael Helfer [1.1.6]   
 b. 7 Mar 1790 d. 24 Sep 1791
                                 - 3  Markus Helfer [1.1.7]   
 b. 11 Nov 1792  
                                 
- 3  Maria Barbara Helfer [1.1.4]   
 
 - 2  Maria Elisabetha Koch [1.2]   
 b. 19 Mar 1754 d. 9 Jun 1782
                    - +  Jakob Engel  b. 1752  
 
 - +  Jakob Engel  b. 1752  
 - 2  Maria Catharina Koch [1.3]   
 b. 18 Nov 1761 d. 4 Nov 1766
                 
- 2  Maria Margaretha Koch [1.1]   
 
 
