sentences:  He was awarded the Prussian order Pour le Mérite in 1853.Yet he died at Rome, a defender of the Papacy against the resurgent powers of a united Italy.He married secondly, 19 March 1846, Jeanne d'Amys de Ponceau (died at Dampierre 26 July 1861)
  
  Luynes was responsible for numerous papers and reports.