He is married to Maria Louise Henriëtte Johanna van la Tour d'Auvergne.
They got married on February 10, 1743, he was 16 years old.
Child(ren):
duc-pair de Montbazon (7de, 1757-1788),
prince de Guéméné (8ste, 1757-1788),
comte de Montauban-de-Bretagne (7de, 1757-1788)
http://gw5.geneanet.org/index.php3?b=soudet2⟨=nl;pz=olivier;nz=soudet;ocz=0;p=jules;n=de+rohan;oc=1
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