What is Henry III, Marquis of Namur?
[[File:Stained glass window with Henry V, Clairefontaine Abbey, Arlon.jpg|thumb|Stained glass window in the chapel of Clairefontaine Abbey in Belgium depicting Henry V, Count of Luxembourg.]] '''Henry V the Blondell''' (1216 – 24 December 1281), called '''the Great''', was the [[Count of Arlonfrom]] 1226 to his death, [[lord of Ligny]] from 1240 to his death, [[Count of Luxembourg]] and [[Laroche-Saint-Cydroine|Laroche]] from 1247 to his death, and the [[List of counts and margraves of Namur|Marquis of Namur]] between 1256 and 1264 as '''Henry III'''. He was the son and successor of [[Waleran III, Duke of Limburg]] and [[Ermesinde, Countess of Luxembourg]]. [[Category:1216 births]] [[Category:1280s deaths]] [[Category:Counts of Namur]] [[Category:Luxembourgian monarchs]]