 Ramba uchiverenga ndima ino - Aive mwanakomana waVicturnien-Jean-Baptiste de Rochechouart, duc de Mortemart 17521812, nemukadzi wake wechipiri, uye Adélaïde de Cossé-Brissac 17651820, mwanasikana wega waLouis-Hercule-Timoléon de Cossé, duc de Brissac 173492, uye Adélaïde-Diane-Hortense-Délie Mancini iye pachake mwanasikana weDuke de Nivernais. Iye nemhuri yake vakabva muFrance muna 1791 uye Casimir akakurira muEngland, achidzokera kuFrance naamai vake muna 1801. Pasinei nokuva mumwe wemhuri dzekare dzakanaka dzeFrance, akatsigira Umambo Hwokutanga hweFrance, achibatanidzwa ne gendarmes dordonnance yakarairwa na count of Ségur muna September 1803. Akatamira ku1st Dragoon Regiment musi wa10 Kukadzi 1806 uye akatora chikamu mumishandirapamwe muPrussia 1806, Poland 1807, Austria 1809 neRussia1812, akarwa paGolymin 1806, Pułtusk 1806, Heilsberg neFriedland, kwaakaratidza kudzikama kwake uye kusimba pasi pemoto nekurova kurwisa kweRussia. Akaitwa nhengo yeLégion dHonneur musi wa1 Gumiguru 1807, lieutenant mu25th Dragoon Regiment uye aide-de-camp kune mukuru Nansouty musi wa2 na10 Kurume 1809. Pakupedzisira akava kaputeni mu25th Dragoon Regiment musi wa26 Chikunguru wakatevera. 