Johannes Marcus Rock
1862 - 1934 (72 years)(
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- 1 Johannes Marcus Rock [1] b. 24 Mar 1862 d. 15 Oct 1934
- + Alice Elisabetha Gander b. 20 Aug 1863 d. 15 Feb 1933
- + Alice Elisabetha Gander b. 20 Aug 1863 d. 15 Feb 1933