Jan Hubert Martens⁽¹⁾ was born⁽²⁾ on 25 Jun 1890 in Beek, L. He died⁽³⁾ on 24 Jan 1923 in Sittard, L. He married⁽⁴⁾ Anna Maria Willems on 11 Aug 1916 in Beek, L. Jan was employed⁽⁵⁾ as mijnwerker.
Anna Maria Willems
Anna Maria Willems⁽¹⁾ was born⁽²⁾ on 21 Dec 1888 in Schimmert, L. She married⁽³⁾ Jan Hubert Martens on 11 Aug 1916 in Beek, L.