He is married to Desirée Ferdinande Josepha Johanna van Clérambault.
They got married on May 12, 1864 at Parijs, he was 25 years old.
Child(ren):
Bron: http://geneall.net/fr/name/79602/armand-de-gontaut-biron/
en: http://gw.geneanet.org/genroy?lang=nl;p=armand;n=de+gontaut+biron;oc=2
en: http://gw.geneanet.org/adecarne?lang=de;pz=arnaud;nz=broquet;ocz=0;p=armand;n=de+gontaut+biron;oc=2
The data shown has no sources.