She is married to Oscar Alexander Frederik Graaf Christalnigg van Gillitzstein.
They got married on May 19, 1860 at Wenen, she was 28 years old.
Child(ren):
Bron: http://patricus.info/Rodokmeny/Bellegarde.txt
en: http://geneall.net/de/name/1741816/adelheid-graefin-von-bellegarde/
en:
Genealogisches Taschenbuch der deutschen gräflichen Häuser: 1843, Perthes, 1843, Pag. 51
https://books.google.nl/books?id=i1NNAAAAcAAJ&pg=PA50&lpg=PA50&dq=Adelheid+von+Bellegarde+1831&source=bl&ots=fYFNUOxI_r&sig=vVtry9vRleOyXMtlQjV7yanQyYQ&hl=nl&sa=X&ved=0ahUKEwjC1Mu83pHSAhWLB8AKHW93CN0Q6AEIODAG#v=onepage&q=Adelheid%20von%20Bellegarde%201831&f=false
The data shown has no sources.