| 1. Irene Holzwarth |
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| B: |
6 Oct 1921 |
| P: |
South Dakota, USA |
| D: |
2 Jan 1992 |
| P: |
California, USA |
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| 2. Wilhelm Holzwarth |
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| B: |
13 Nov 1891 |
| P: |
South Dakota, USA |
| M: |
7 Jul 1913 |
| P: |
Eureka, McPherson County, South Dakota, USA |
| D: |
0Oct 1963 |
| P: |
South Dakota, USA |
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| 5. Katharina Beck |
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| B: |
1 Apr 1854 |
| P: |
Odessa, Ukrayina |
| D: |
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| P: |
South Dakota, USA |
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| 10. |
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| 3. Katherina Grenz |
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| B: |
26 Aug 1893 |
| P: |
South Dakota, USA |
| D: |
24 Feb 1979 |
| P: |
South Dakota, USA |
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| 6. Gottfried Grenz |
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| B: |
28 Feb 1861 |
| P: |
Odessa, Ukrayina |
| M: |
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| P: |
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| D: |
2 Aug 1936 |
| P: |
South Dakota, USA |
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1921 - 1992 (70 years)