| 3. Katharina Opp |
 |
| B: |
29 Sep 1897 |
| P: |
Eureka, McPherson County, South Dakota, USA |
| D: |
2 Mar 1987 |
| P: |
Eureka, McPherson County, South Dakota, USA |
|
| 6. Georg Opp |
|
| B: |
24 Nov 1856 |
| P: |
Odessa, Ukrayina |
| M: |
28 May 1876 |
| P: |
Odessa, Ukrayina |
| D: |
1927 |
| P: |
North Dakota, USA |
|
| 12. Carl Frantz Opp |
=> |
|
| B: |
30 Nov 1812 |
| P: |
Odessa, Ukrayina |
| M: |
4 Feb 1836 |
| P: |
Odessa, Ukrayina |
| D: |
22 May 1883 |
| P: |
|
|
