He is married to Francesca Christine van Vietinghoff-Schell.
They got married on October 8, 1765, he was 29 years old.
Child(ren):
MARRIAGE 8 October 1765
https://familysearch.org/ark:/61903/2:2:STP7-Z74
Bron: https://gedbas.genealogy.net/person/show/1127786819
en: https://books.google.nl/books?id=QvFGlMYxbU8C&pg=PA217&dq=karl+elverfeldt+1735&hl=nl&sa=X&ved=0CB8Q6AEwAGoVChMIma_2or-9yAIVRoFyCh3wcABM#v=onepage&q=karl%20elverfeldt%201735&f=false
The data shown has no sources.