Elisabeth Dumont married (1) Gerome Moreaux according to a notarial record in Luxembourg. See
Query re: Moreaux: https://query.an.etat.lu/Query/detail.aspx?ID=406550
https://query.an.etat.lu/Query/detail.aspx?ID=415533
There is a Moreau family in Herbeumont parish of saint medard
In a list of 1615 citizens of Luxembourg, there is a Benedictus Moryaux in St. Ulrichsgasse and Clauss Moryaux in Spital Gasse. See list of citizens in Reception des bourgeois et presentation du serment film 8012438
April 29, 1706
Before notary J. B. Doemer, Jean-Charles Moreau, a burgher of Bastogne, appearing on behalf of his son Jean-Charles, "fuselier" in the free company of Captain de Guise in the service of the King of France, sells to the Trinitarians for 22 écus (of 8 escalins) one-third of 1/8th of the income from the "New mill of Bastogne" and one-third of 1/3 of a muid in the tithe of Doncols. (Cf. deed of January 19, 1706).
B. Copy: Cartulary of 1744, pp. 132-134
https://www.familysearch.org/ark:/61903/3:1:33S7-L15B-SR9?cat=467919&i=108&lang=en
175) Luxembourg 1611: Among the "Bourgeois exempted for this time" is "Michel Orlogier de la Ville," who was perhaps the ancestor of the well-known family of watchmakers.
176) "There is still in the said village of Bourglinster a house belonging to Mr. Colonel MIRCOURT through his wife, who is a rear fief of the house of Linsters."
177) Latin form of the name MÜLLER.
Wilhelmus MOLITOR was a "schoolmaster" in Berbourg.
178) In Bondorff is "the house of a gentleman, namely Mr. de MONFLIN, who does not reside, but holds a tax."
179) Luxembourg Benedictus MOREAU, "forester of the Prince's wood"; Jean M., draper; Pontus M., haberdasher
The name is a derivative of MORE, MAURE, "brown-skinned like a Moor."
180) Moriaux, Moriel, Morin, other derivatives of MORE.
https://luxemburgensia.bnl.lu/cgi/luxonline1_2.pl?action=fv&sid=luxbio&vol=13&page=115/