Ermengardeof Bourgogne was born about 0860. Ermengardeof Bourgogne's father was King Boso of Bourgogne. Her paternal grandfather was Ct. Theodoric of Autun. She had a sister named Ermengardeof Bourgogne. She was the younger of the two children. She died on April 12th, 0935.
General Notes
pg 80 , "The Plantagenet Ancestry" by W. H. Turton, published 1928