(1) He is married to Catharina Therese Slavata van Chlum-Kosemberg.
They got married on February 15, 1665, he was 25 years old.
Child(ren):
(2) He is married to Maria Therese Slavata van Chlum-Kosemberg.
They got married in the year 1675, he was 35 years old.
Child(ren):
Bron: http://gw2.geneanet.org/jksir?lang=nl;pz=vlasta+helene;nz=ksir;ocz=0;p=johann+ernst;n=funfkirchen
en: http://genealogy.euweb.cz/austria/fuenfkirch1.html
The data shown has no sources.