Renaud I Ivrea de Bourgogne, Count of Burgundy, was born 986 to Otto-William de Bourgogne (962-1026) and Ermentrude de Roucy (-c1004) and died September 1057 of unspecified causes. He married Adelaide of Normandy (1002-1038) 1016 JL . Charlemagne (747-814)/s.
|Offspring of Renaud I de Bourgogne and Adelaide of Normandy (1002-1038)|
|Guillaume I de Bourgogne (1020-1087)||1020||12 November 1087 Besancon||Etiennette (-aft1087)|
|Gui de Brionne (c1025-1069)|
|Aubrée de Bourgogne (1032-1122)|
|Sybille de Bourgogne (1035-c1074)|
|Hugues de Bourgogne (c1037-c1086)||1037||1086||Aldeberge de Scey (?-?)|
|Foulques de Grandson (c1060-c1114)|
French Wikipedia has Renaud's daughter Aubrée marry Robert Guiscard (1020-1085), who was actually married to Alberada di Buonalbergo. It has daughter Sybille marry Henry, Duke of Burgundy. Henry never was duke of Burgundy. He was married to Sybille of Barcelona. Henry's brother Hugh was duke of Burgundy, and married to Sybille of Nevers. French Wikipedia has son Fulk marry Alix, daughter of Hilduin IV de Montdidier (c998-c1063). Alix seems to have married a different Lord of Grandson, however.