(1) He is married to Albertine Josepha Eulalie le Vaillant Barones van Bousbeke.
They got married on May 12, 1772 at Doornik (Tournai), Henegouwen, he was 25 years old.
Child(ren):
(2) He is married to Charlotte Louise Elizabeth Bidal d'Asfeldt Gravin van Avaux.
They got married on March 7, 1791, he was 44 years old.
Bron: https://fr.wikipedia.org/wiki/Eug%C3%A8ne_Fran%C3%A7ois_L%C3%A9on_de_B%C3%A9thune_d%27Hesdigneul
en: http://gw1.geneanet.org/index.php3?b=frebault⟨=fr;p=eugene+francois+leon;n=de+bethune
en: http://gw1.geneanet.org/index.php3?b=gilden⟨=fr;pz=gilbert;nz=denele;ocz=0;p=eugene+francois+leon;n=de+bethune+hesdigneul
en: http://gw.geneanet.org/antterli?lang=nl;p=eugene;n=de+bethune+hesdigneul
en: https://books.google.nl/books?id=e4sOAAAAQAAJ&pg=PA161&lpg=PA161&dq=Charlotte-Louise-%C3%89lizabeth+Bidal+d%27Asfeldt.&source=bl&ots=xrQoLb4Zx4&sig=V17gknOTGjJ0XKTt3FBJLYdTXDE&hl=nl&sa=X&ved=0CDgQ6AEwA2oVChMIvs6AzuCtxwIVRbwUCh0c0wDj#v=onepage&q=Charlotte-Louise-%C3%89lizabeth%20Bidal%20d'Asfeldt.&f=false
The data shown has no sources.