| 1. August J. Bertsch |
 |
| B: |
30 Jan 1893 |
| P: |
McPherson County, South Dakota, USA |
| D: |
8 Apr 1939 |
| P: |
Bismarck, Burleigh County, North Dakota, USA |
|
| 2. Jakob D. Bertsch |
|
| B: |
10 Aug 1862 |
| P: |
Odessa, Ukrayina |
| M: |
5 Feb 1889 |
| P: |
|
| D: |
27 Apr 1949 |
| P: |
Eureka, McPherson County, South Dakota, USA |
|
| 4. Johannes David Bertsch |
|
| B: |
3 Nov 1835 |
| P: |
Odessa, Ukrayina |
| M: |
27 Feb 1859 |
| P: |
Rossiya |
| D: |
1 Jul 1909 |
| P: |
McPherson County, South Dakota, USA |
|
| 8. David Johannes Bertsch |
|
| B: |
6 Jun 1808 |
| P: |
Württemberg |
| M: |
7 Jun 1833 |
| P: |
Rossiya |
| D: |
17 Mar 1856 |
| P: |
Odessa, Ukrayina |
|
1893 - 1939 (46 years)