Genealogy of Oscar Clessin
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| Person | Oscar Clessin born on 5 February 1865 died in 1923 | |||||||
| Partner / Progeny | Amalie Schleppi (1879 - 1964) Heirat in 1910 | Walter Clessin (? - ?) Werner Clessin (? - ?) Erich Clessin (? - ?) | ||||||