Beatrice II, Countess of Burgundy Countess sou jure of Burgundy (1191–1231) Parents Margaret of Blois Otto I, Count of Burgundy Children Marguerite of Merania Agnes of Merania Beatrix of Andechs-Merania Otto III Adelaide, Countess of Burgundy Elisabeth of Andechs-Merania Siblings Joan I, Countess of Burgundy Mary, Countess of Blois Partners Otto I