Heinrich Koch 1857-1933
Amalia NN 1858-1945


















Frieda Koch 1885-1916
Marianne Koch 1886-1966
Louise Koch 1889-1963
Ludovika Koch 1890-1968
Heinrich Koch 1892-1973
Rosalie Koch 1897-1985






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Note: Missing data can be supplemented and incorrect data corrected, please contact Geneee.