http://en.wikipedia.org/wiki/William_I,_Count_of_Burgundy

William I , called the Great was Count of Burgundy and Mâcon from 1057 to 1087. He was a son of Renaud I and Adelaide, daughter of Richard II of Normandy. William was the father of several notable children, including Pope Callistus II.
In 1057, he succeeded his father and reigned over a territory larger than that of the Franche-Comté itself. In 1087, he died in Besançon and was buried there in the cathedral of St John.
William married a woman named Stephanie.[1]
They had many children:
▪ Renaud II, William's successor, died on First Crusade
▪ Stephen I, successor to Renaud II, Stephen died on the Crusade of 1101
▪ Raymond, married Urraca, the reigning queen of Castile
▪ Guy of Vienne, elected pope, in 1119 at the Abbey of Cluny. as Calixtus II
▪ Sybilla , married Eudes I of Burgundy
▪ Gisela, married Humbert II of Savoy and then Renier I of Montferrat
▪ Adelaide
▪ Eudes
▪ Hugh III, Archbishop of Besançon
▪ Clementia married Robert II, Count of Flanders and was Regent, during his absence
▪ Stephanie married Lambert, Prince de Royans
▪ Ermentrude, married Thierry I of Montbéliard
▪ Bertha wife of Alphonso VI of Castile