"Gaucher V de Ch\u00E2tillon"@en . . "Gaucher V de Ch\u00E2tillon (born c. 1249 in Ch\u00E2tillon-sur-Marne, died in 1329), Lord of Ch\u00E2tillon, Count of Porcien, was constable of Champagne in 1284 and then Constable of France (1302\u20131329) during the reigns of five different kings. He was also tutor to the future Louis X of France and his primary minister."@en . . .