- 出生 于 1867年 [in (place)] Darmstadt, Ukraine
- 死
[marriage] 和 子女
- 配偶是 Maria Wetzel 1871-[, [daughter] of Jakob Wetzel 1844-1872 和 Christina Müller ], 有孩子
[:]
- Rosalie 1903
[individual notes]
EWZ Index for Miscellaneous Films 207 (MHSBC) Koch, Johannes 1867 Darmstadt A3342-EWZ50-B002 2520 Koch, Maria 1871 Ludwigstal, Geb. Saporoshje A3342-EWZ50-B002 2520 geb. Wetzel