Louis the Blind, King of Provence
Louis the Blind (c. 880 – 5 June 928) was the king of Provence from 11 January 887, King of Italy from 12 October 900, and briefly Holy Roman Emperor, as Louis III, between 901 and 905. He was the son of Boso, the usurper king of Provence, and Ermengard, a daughter of Emperor Louis II. Through his father, he was a Bosonid, but through his mother, a Carolingian. He was blinded after a failed invasion of Italy in 905.