Martha Unknown
![Female](img/tng_female.gif)
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- 1 Martha Unknown [1]
Herman Ringgenberg b. 12 Nov 1895 d. 21 Jul 1969
- 2 Ringgenberg [1.1]
- 2 Ringgenberg [1.2]
- 2 Ringgenberg [1.3]
- 2 Ringgenberg [1.1]