Boso, Margrave of Tuscany Margrave of Tuscany from 932 to 936 (0885–0936) Parents Bertha of Lotharingia Theobald of Arles Children Rotbold I of Provence Willa of Tuscany Bertha, Countess of Arles Siblings Hugh of Italy Ermengarde of Tuscany Teutberga of Arles Lambert, Margrave of Tuscany Guy, Margrave of Tuscany Partners Willa of Burgundy Constance of Vienne