Friedrich Gottlieb Helfferich
1845 - 1845 (0 years)(
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- 1 Friedrich Gottlieb Helfferich [1] b. 13 Apr 1845 d. 13 Apr 1845
- Juliana Luisa Augusta Knoeckel b. 29 Nov 1847 d. 23 Apr 1924
- 2 Karl Theodor Helfferich [1.1] b. 22 Jul 1872 d. 23 Apr 1924
- + Annette von Siemens b. 1886 d. 1965
- + Annette von Siemens b. 1886 d. 1965
- 2 Philipp Helfferich [1.2]
- 2 August Helfferich [1.3]
- 2 Emil Helfferich [1.4]
- 2 Karl Theodor Helfferich [1.1]