Bertha of Lotharingia 10th-century Margravine of Tuscany (0860–0925) Parents Waldrada of Lotharingia Lothair II of Lotharingia Children Lambert, Margrave of Tuscany Boso, Margrave of Tuscany Teutberga of Arles Ermengarde of Tuscany Hugh of Italy Guy, Margrave of Tuscany Siblings Ermengarde of Lotharingia Hugh, Duke of Alsace Gisela of Lotharingia Partners Theobald of Arles Adalbert II, Margrave of Tuscany