Mary C. Unknown
1831 - 1901 (~ 69 years)(
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- 1 Mary C. Unknown [1] b. 0Aug 1831 d. 1901
- Johannes Koch b. 1820 d. 31 Dec 1899
- 2 John Leopold Koch [1.1] b. 0Feb 1866 d. 1941
- + Mary Magdalena Holzinger b. 3 Mar 1877 d. 21 Aug 1974
- + Mary Magdalena Holzinger b. 3 Mar 1877 d. 21 Aug 1974
- 2 John Leopold Koch [1.1]