Pieter Hubert Sijen⁽¹⁾ was born⁽²⁾ on 26 Sep 1888 in Schimmert, L. He married⁽³⁾ Maria Elisabeth Knops on 20 Nov 1919 in Schin op Geul, L. Pieter was employed⁽⁴⁾ as landbouwer.
Maria Elisabeth Knops
Maria Elisabeth Knops⁽¹⁾ was born⁽²⁾ on 22 Mar 1894 in Klimmen, L. She married⁽³⁾ Pieter Hubert Sijen on 20 Nov 1919 in Schin op Geul, L.