He is married to Agnes Bánffy van Losoncz.
They got married on June 10, 1777 at Slot Schönbrunn, Wenen, he was 22 years old.
Child(ren):
Bron: http://genealogics.org/getperson.php?personID=I00049343&tree=LEO
en: http://geneall.net/en/name/996915/janos-count-esterhazy-de-galantha/
Johan-Nepomuk Graaf Esterházy van Galántha | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1777 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Agnes Bánffy van Losoncz |
The data shown has no sources.