Louis DELAVAULT
http://www.bddm.org/liv/details.php?id=I.211.#DELAVAULT https://geneafrance.com/france/mplf/?mplf=561035 https://geneafrance.com/france/mplf/?mplf=1793817
https://totenbuch.buchenwald.de/names/details/person/36830/ref/recherche