Family: Johannes Dietrich / Emma Osthoff (F100453)
m. 4 Jul 1930Friedrich Osthoff (1879-1975) 
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Anna Fischer (1883-1960)
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| Erna Osthoff (1921- ) |
| Johannes Dietrich (1903-1982) |
| Emma Osthoff (1908-1977)
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Waldemar Dietrich (1930-2012)  |
| Rudolf Dietrich (1937-2022) |