He is married to Maria Antonetta (Anna Antonia Helene) Freifrau von der Horst.
They got married
Child(ren):
https://www.archive.nrw.de/LAV_NRW/jsp/findbuch.jsp?archivNr=1&klassId=183&tektId=3653&id=21044&bestexpandId=3652&expandId=172
https://www.archive.nrw.de/LAV_NRW/jsp/findbuch.jsp?archivNr=1&verzguid=00001Vz_f8ffca0f-07dc-49ad-bb3a-6295896d8562
http://dfg-viewer.de/show/?tx_dlf[id]=http%3A%2F%2Fwww.landesarchiv-nrw.de%2Fdigitalisate%2FAbt_Westfalen%2FAufschwoerungstafeln%2F%7E029%2F02931-02932%2Fmets.xml
===========
https://archive.org/details/bub_gb_t1IEAAAAIAAJ/page/525/mode/1up
The data shown has no sources.