Friedrich Helfrich
1790 - (
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- 1 Friedrich Helfrich [1] b. 1790
- Elisabetha Lang b. 1790
- 2 Georg Helfrich [1.1] b. 2 May 1817
- + Katharina Schnetzer b. 27 Mar 1823
- + Katharina Schnetzer b. 27 Mar 1823
- 2 Georg Helfrich [1.1]