Tombstone of Matthias Janssen family at the cemetery in Nettetal-<a href="https://en.wikipedia.org/wiki/Kaldenkirchen" class="extiw" title="en:Kaldenkirchen">Kaldenkirchen</a>, Grenzwaldstraße, grave 13-15 in field E, built in the 1910s - June 5th 1990 enlisted as monument
Käthe und Bernd Limburg, <a rel="nofollow" class="external text" href="http://www.limburg-bernd.de">www.limburg-bernd.de</a>
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Käthe und Bernd Limburg