Peter Olker
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- 1 Peter Olker [1]
- Chelastika Koch
- 2 Agnes Olker [1.1] b. 30 Mar 1878
- Josef Engelbert Dauenhauer b. 2 Aug 1877
- 3 Louisa Dauenhauer [1.1.1] d. 1935
- 3 Louisa Dauenhauer [1.1.1]
- 2 Agnes Olker [1.1]