He is married to Frederike Wilhelmina Schilling van Cannstatt.
They got married on March 22, 1778, he was 29 years old.
Child(ren):
Bron: http://gw.geneanet.org/cvpolier?lang=nl&p=christian+ernst&n=von+mentzingen
en:
Archiv der Freiherren von Mentzingen, Schlossarchiv Menzingen: Urkundenregesten 1351-1805, Martin Armgart, 2007, Pag. 410
https://books.google.nl/books?hl=nl&id=-j1mAAAAMAAJ&dq=Eberhardine+Sophie+Friederike+Schenk+von+Schmidburg&focus=searchwithinvolume&q=%22Eberhardine+Sophie%22
The data shown has no sources.