Duke of Burgundy. He was born around 1058 as the son of Henri de Bourgogne and Sibylle of Barcelona. He succeeded his brother Hugh I who retired to the Abbaye de Cluny in 1079. Together with Robert de Langres he founded the Abbaye de Citeaux. He joined the crusade in 1101 and was killed nears Tarsos in the following year (findagrave.com)