Surname

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CLAUSIUS
  1. Konrad Hermann Clausius 1853-1889 (Age 36)  Marriage1881 Anni Waschenhausen 1859-1929 (Age 70)
    1. Rose Charlotte Clausius 1886-1945 (Age 58)  Marriage1906 Rudolf Christian Ferdinand Johann Carl Heinrich Eckermann 1876-1936 (Age 60)
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