He is married to Marie Anne Romaine de Beaumanoir de Lavardin.
They got married on January 22, 1704, he was 25 years old.
Child(ren):
Titres: duc de Chaulnes (4e, 1698-1711), vidame d'Amiens, comte de Picquigny et de Vignacourt
http://gw.geneanet.org/afaye1?lang=nl&p=louis+auguste&n=d+albert+d+ailly&oc=0
http://nl.geneastar.org/genealogie/?refcelebrite=dalbertdaillyl&celebrite=Louis-Auguste-D%27ALBERT+D%27AILLY
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https://fr.wikipedia.org/wiki/Louis-Auguste_d'Albert_d'Ailly
4e duc de Chaulnes
The data shown has no sources.