1. | Jacob Hendrik Koppers was born on 12 Jul 1913 in Rotterdam, Zuid-Holland, The Netherlands; died on 1 Jun 1992 in Rotterdam, Zuid-Holland, The Netherlands. Family/Spouse: Adriana Cornelia Hermans. Adriana was born on 25 Sep 1913 in Rotterdam, Zuid-Holland, The Netherlands; died on 24 Jul 1997 in Rotterdam, Zuid-Holland, The Netherlands. [Group Sheet] [Family Chart] Children: |