He is married to Maria Philippa Juliana Frederike Kinsky van Vchinitz-Tettau.
They got married on June 25, 1906 at Sloup v Cechach (Bürgstein), Noord-Bohemen, Tsjechië, he was 26 years old.
Child(ren):
Bron: http://geneall.net/en/name/1824880/johann-wilhelm-emanuel-otto-maria-liberatus-count-of-preysing-lichtenegg-moos/
en: https://www.genealogieonline.nl/de/stamboom-driessen/I10025.php
The data shown has no sources.