Jan Hendrik Leunissen⁽¹⁾ was born⁽²⁾ about 1794 in Voerendaal, L. He married⁽³⁾ Maria Josepha Crombach on 28 Apr 1821 in Simpelveld, L.
Maria Josepha Crombach
Maria Josepha Crombach was born⁽¹⁾ about 1796 in Simpelveld, L. She died⁽²⁾ on 18 Oct 1866 in Simpelveld, L. She married⁽³⁾ Jan Hendrik Leunissen on 28 Apr 1821 in Simpelveld, L.