(1) He is married to Frederike Maria Anna van Waldstein-Wartenberg.
They got married on January 9, 1763 at Passau, Niederbayern, Beieren, he was 21 years old.
Child(ren):
(2) He is married to Maria Josepha Malovitz van Malowitz-Kosore.
They got married on May 14, 1804 at Praag, he was 62 years old.
Bron: http://genealogics.org/getperson.php?personID=I00090718&tree=LEO
en: http://geneall.net/en/name/1798183/leopold-maria-joseph-johann-nepomuk-franz-de-paula-wenzel-count-of-khuenburg/
The data shown has no sources.