Adelaide de Chalon countess of Chalon (0937–0987) Parents Hugues de Vienne Gilbert, Duke of Burgundy Children Hugh of Chalon Gerberga of Chalon Mahaut de Chalon, Dame de Donzy Maurice d'Anjou Siblings Teobaldo di Vienne Adelais Werra of Burgundy Liutgarde of Burgundy Partners Lambert of Chalon Geoffrey I, Count of Anjou