| 1. Richard Helmuth Ketterling |
 |
| B: |
26 May 1945 |
| P: |
Britton, Marshall County, South Dakota, USA |
| D: |
27 Mar 1996 |
| P: |
Cleveland, Cuyahoga County, Ohio, USA |
|
| 2. Edward George Ketterling |
|
| B: |
10 Jun 1909 |
| P: |
South Dakota, USA |
| M: |
|
| P: |
|
| D: |
28 Sep 1957 |
| P: |
Leola, McPherson County, South Dakota, USA |
|
| 4. Jakob Ketterling |
|
| B: |
5 Feb 1870 |
| P: |
Kassel, Odessa, Ukrayina |
| M: |
|
| P: |
|
| D: |
10 Sep 1944 |
| P: |
McPherson County, South Dakota, USA |
|
| 8. Georg Adam Ketterling |
=> |
|
| B: |
5 Apr 1847 |
| P: |
Kassel, Odessa, Ukrayina |
| M: |
5 Feb 1867 |
| P: |
Kassel, Odessa, Ukrayina |
| D: |
28 May 1881 |
| P: |
Kassel, Odessa, Ukrayina |
|
1945 - 1996 (50 years)