Hugh av Provance

-http://fmg.ac/Projects/MedLands/PROVENCE.htm#TetbergaMArmengolIUrge...

e) [HUGUES (-after 1019). "Ermengarda regina et filii mei Ugo et Willelmus" signed a charter dated 1019[210]. Thietmar records that "King Rudolf's wife" commended to Emperor Heinrich II her two sons, stepsons of her husband, at a meeting at Strasbourg in 1016 but does not name them[211]. The identification of these two brothers as the sons of Comte Rotbald [II] assumes that Comte Rotbald´s supposed third wife Ermengarde married secondly Rudolf III King of Burgundy, which as explained above is not proven beyond doubt.]