Gebuertsschäin <a href="https://lb.wikipedia.org/wiki/Jean_Engling" class="extiw" title="lb:Jean Engling">Jean Engling</a> an der <a href="https://lb.wikipedia.org/wiki/Gemeng_Waldb%C3%ABlleg" class="extiw" title="lb:Gemeng Waldbëlleg">Waldbëlleger Gemeng</a>.
<a href="https://lb.wikipedia.org/wiki/Gemeng_Waldb%C3%ABlleg" class="extiw" title="lb:Gemeng Waldbëlleg">Gemeng Waldbëlleg</a>
<a rel="nofollow" class="external text" href="http://waldbillig.lu/la-commune-la-region/histoire/lebenslauf-von-professor-jean-engling-1801-1888/">waldbillig.lu</a>