Johannes Franciscus Vonken⁽¹⁾ was born⁽²⁾ on 16 Jun 1885 in Hulsberg, L. He died⁽³⁾ on 16 May 1938 in Kerkrade, L. He married⁽⁴⁾ Anna Maria Slangen on 9 Nov 1911 in Hulsberg, L. Johannes was employed⁽⁵⁾ as mijnwerker.
Anna Maria Slangen
Anna Maria Slangen⁽¹⁾ was born⁽²⁾ on 8 Jun 1883 in Hulsberg, L. She married⁽³⁾ Johannes Franciscus Vonken on 9 Nov 1911 in Hulsberg, L.