Jan Pieter Duijs was born⁽¹⁾ on 13 Jul 1756 in Klimmen, L. He died⁽²⁾ on 26 May 1835 in Klimmen, L. He married Marie Helène Fox about 1782.
Marie Helène Fox was born⁽¹⁾ on 8 Jan 1755 in Klimmen, L. She died⁽²⁾ on 12 Jun 1818 in Klimmen, L. She married Jan Pieter Duijs about 1782.