Helena Sophia de Ridder-Kokosky

Known relations

This connection has been added by Frits Slicht

Mother

1850 - 1919

Other family members

This connection has been added by Frits Slicht

Father

1844 - 1912

Other family members

Brother

1875 - 1943

Jewish war victim

Brother

1871 - 1930

Other family members

1879 - 1943

Jewish war victim

No other family known yet

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This person lived alone or no information about family members is known or traceable.

7 April 2016

Rijnstraat 41 II, Amsterdam Visit location page