Adelaide, Countess of Auxerre
Adelaide of Auxerre was ruling Countess of Auxerre in 1262–1290.
She was a daughter of Eudes of Burgundy and Mathildis II of Bourbon. In 1262 she succeeded her mother as Countess of Auxerre. In 1268 she married John I of Chalon, Lord of Rochefort, son of John – they had one child, William.