Justine Ratz
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- 1 Justine Ratz
- Heinrich Lau
- 2 Pauline Lau b. 20 Feb 1880
- Gottlieb Kopp b. 30 Oct 1871
- 3 Gustav Kopp
- 3 Julius Kopp
- 3 Natalia Kopp
- 3 Olga Kopp
- 3 Gustav Kopp
- 2 Pauline Lau