François-Joseph de Champagny
François-Joseph de Champagny , 4th Duke of Cadore ( 8 September 1804 , Vienna – 4 May 1882 Paris ) was a French author and historian . 
<triplet> François-Joseph de Champagny <subj> 8 September 1804 <obj> date of birth <subj> Vienna <obj> place of birth <subj> 4 May 1882 <obj> date of death