Ingeburg Christine Bonnichsen
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- 1 Ingeburg Christine Bonnichsen [1]
- Claus Petersen
- 2 Peter Ludwig Petersen [1.1] b. 24 Feb 1904 d. 16 Sep 1981
- Sophie Catharine Lützen b. 20 Oct 1904 d. 27 Dec 1970
- 3 Hugo Lützen Petersen [1.1.1] b. 27 Feb 1931
- 3 Emmy Ilse Petersen [1.1.2] b. 12 Aug 1935
- 3 Hugo Lützen Petersen [1.1.1]
- 2 Peter Ludwig Petersen [1.1]