Maria Josephina Knubben⁽¹⁾ was born⁽²⁾ on 26 Sep 1887 in Hulsberg, L. She married⁽³⁾ Jan Mathijs Ritzen on 4 Apr 1918 in Hulsberg, L.
Jan Mathijs Ritzen
Jan Mathijs Ritzen⁽¹⁾ was born⁽²⁾ on 10 Feb 1890 in Hulsberg, L. He married⁽³⁾ Maria Josephina Knubben on 4 Apr 1918 in Hulsberg, L. Jan was employed⁽⁴⁾ as timmerman.