Heinz David Knoche
1891 - Yes, date unknown
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- 1 Heinz David Knoche b. 14 Aug 1891 d. Yes, date unknown
- + Olga Margrethe Bay-Schmith b. 28 Jul 1898 d. FØR 1988
- + Olga Margrethe Bay-Schmith b. 28 Jul 1898 d. FØR 1988