(Notes: You may have to scroll down or right to see chart.)
| Harry Paul Gutknecht |
| Harry Paul Gutknecht | |
| B: | 29 Apr 1934 |
| D: | 1 Mar 2011 |
| Louisa Maria Emma Engel |
| Louisa Maria Emma Engel | |
| B: | 23 May 1906 |
| Cedar Falls, Black Hawk, Iowa, USA | |
| D: | 9 May 2003 |
| Cedar Falls, Black Hawk, Iowa, USA | |
| Ewald Friedrich Heinrich Ludwig Gutknecht | |
| B: | 4 Jun 1901 |
| D: | 23 Oct 1964 |