Alphonse de Cailleux
Alphonse de Cailleux , in full Alexandre-Alphonse-Achille , vicomte de Cailloux ( 31 December 1788 in Rouen – 24 May 1876 ) was a painter , connoisseur and arts administrator who became director of the Musée du Louvre and all the royal museums of France . 
<triplet> Alphonse de Cailleux <subj> 31 December 1788 <obj> date of birth <subj> 24 May 1876 <obj> date of death