Friedrich Jacky
(
 = Descendancy chart to this point, 
 = Expand, 
 = Collapse)
- 1  Friedrich Jacky [1]  b. 3 Aug 1811  
  Katharina Grüny  b. 17 Nov 1822  
- 2  Heinrich Jacky Yackey [1.1]   
 b. 30 Aug 1855 d. 15 Jan 1923
                    
  Luise Schütz  b. 22 Oct 1861 d. 23 Jun 1933
- 3  John S. Yackey [1.1.1]   
 b. 11 Sep 1882 d. 17 Aug 1901
                                 - 3  Henry Yackey [1.1.2]   
 b. 21 Feb 1887 d. 16 May 1961
                                    - +  Blanche Unknown  b. 1881 d. 31 Dec 1939
 
 - +  Blanche Unknown  b. 1881 d. 31 Dec 1939
 - 3  Katherine Yackey [1.1.3]   
 b. 6 Sep 1888 d. 0Aug 1889
                                 - 3  William M. Yackey [1.1.4]   
 b. 5 Jun 1890 d. 20 May 1933
                                 - 3  Louise Anna Yackey [1.1.5]   
 b. 2 Oct 1892 d. 24 Mar 1910
                                 - 3  George Yackey [1.1.6]   
 b. 22 Nov 1894 d. 6 Aug 1947
                                 - 3  Margaret Yackey [1.1.7]   
 b. 26 Jun 1897 d. 21 Nov 1976
                                    - +  Charles Nicolai  b. 8 Jan 1892  
 
 - +  Charles Nicolai  b. 8 Jan 1892  
 - 3  Susan M. Yackey [1.1.8]   
 b. 31 Dec 1900 d. 12 Feb 1980
                                    
  Georg Petrat  b. 1901  
- 4  Dorothy Anna Petrat [1.1.8.1]   
 b. 22 Feb 1924 d. 12 Sep 2008
                                                 - 4  Pauline Adele Petrat [1.1.8.2]   
 
                                                 
- 4  Dorothy Anna Petrat [1.1.8.1]   
 
 - 3  Anna Louise Yackey [1.1.9]   
 b. 27 Sep 1903 d. 31 Dec 1918
                                 - 3  Jacob John Henry Yackey [1.1.10]   
 b. 15 Aug 1907 d. 0Nov 1974
                                 
- 3  John S. Yackey [1.1.1]   
 
 - 2  Friedrich Jacky [1.2]   
 b. 1866  
                    - +  Eva Weidler  b. 1877  
 
 - +  Eva Weidler  b. 1877  
 
- 2  Heinrich Jacky Yackey [1.1]   
 
 
