Josephus Antonius Mathijs de Graaff
Josephus Antonius Mathijs de Graaff⁽¹⁾ was born⁽²⁾ on 11 Jan 1890 in Weert, L. He married⁽³⁾ Maria Hubedrtina Helena Mignon on 15 May 1919 in Maastricht, L. Josephus was employed⁽⁴⁾ as boekhouder.
Maria Hubedrtina Helena Mignon
Maria Hubedrtina Helena Mignon⁽¹⁾ was born⁽²⁾ on 3 Aug 1892 in Maastricht, L. She died⁽³⁾ on 3 Nov 1925 in Maastricht, L. She married⁽⁴⁾ Josephus Antonius Mathijs de Graaff on 15 May 1919 in Maastricht, L.