Prosper Guerrier de Dumast

Auguste-Prosper-François, baron Guerrier de Dumast (26 February 1796, Nancy – 26 January 1883, Nancy) was a figure of French Liberal Catholicism and a defender of the city of Nancy (lotharingism).

A membre of the Académie de Stanislas, he was also a chevalier of the Order of Charles III and a member of the Société Asiatique.

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