Joannes Leonardus van Oppen⁽¹⁾ was born⁽²⁾ on 8 Nov 1876 in Hulsberg, L. He married⁽³⁾ Maria Courbois on 8 Feb 1916 in Oud-Vroenhoven, L. Joannes was employed as assistent der posterijen.
Maria Courbois
Maria Courbois⁽¹⁾ was born⁽²⁾ on 5 Aug 1873 in Nijmegen, Gld. She married⁽³⁾ Joannes Leonardus van Oppen on 8 Feb 1916 in Oud-Vroenhoven, L.