Hendrik Smeets⁽¹⁾ was born⁽²⁾ on 21 Nov 1886 in Voerendaal, L. He married⁽³⁾ Maria Elisabeth Schmetz on 22 May 1913 in Heerlen, L.
Maria Elisabeth Schmetz⁽¹⁾ was born⁽²⁾ on 10 Feb 1893 in Heerlen, L. She married⁽³⁾ Hendrik Smeets on 22 May 1913 in Heerlen, L.