Familie: Otto Hermann Adolph Seyer / Ella Margarethe Voss (F681)
verh. 1927Hermann Friedrich Hasso Seyer (1857-1913) 
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Friederike Auguste Wilhelmine Hagenow (1857-1926)
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| Paul Friedrich Hermann Seyer (1881-1881) |
Hermann Fritz Seyer (1884-1949)  |
| Emma Auguste Seyer (1887-1940) |
| Hedwig Auguste Elisabeth Seyer (1890-1905) |
| Hermann Wilhelm Fritz Seyer (1893-1966) |
| Otto Hermann Adolph Seyer (1882-1955)
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| Ella Margarethe Voss (1889- ) |
| Gerda Seyer (1930-1999) |