Jan Joseph Petitjean⁽¹⁾ was born⁽²⁾ on 11 Oct 1904 in Beek, L. He married⁽³⁾ Anna Maria Hubertina Eussen on 26 Jul 1938 in Geleen, L.
Anna Maria Hubertina Eussen⁽¹⁾ was born⁽²⁾ on 29 Nov 1901 in Geleen, L. She married⁽³⁾ Jan Joseph Petitjean on 26 Jul 1938 in Geleen, L.