Adelaide of Merania
Adelaide of Merania (died 8 March 1279) inherited the County of Burgundy from her brother Otto III in 1248 and reigned as countess until her death. A daughter of Otto I of Merania, she married Hugh of Chalon around 1239; he ruled at her side until his death in 1266, and their children included Otto IV and Reginald of Montbéliard.
In 1267 she married Philip I of Savoy and became Countess of Savoy and Bresse by marriage. Her reign was marked by conflict with King Rudolf I, and she died at Évian.