Example image of eyePlorer eyePlorer map for 'Guerin of Provence': 845 856 Counts of Arles Counts of Toulouse Duke of Burgundy House of Châlon List of counts of Mâcon List of rulers of Auvergne List of rulers of Provence 834 Chalon-sur-Saône Marseille Saracen 814 840 843 Louis the Pious Treaty of Verdun Vita Hludovici Bernard of Septimania Dhuoda William of Gellone Waifer of Aquitaine 818 825 Cluny 819 Berengar the Wise Gascony Lupo III Centule of Gascony Royal Frankish Annals 820 Carolingian dynasty Navarre Pyrenees July 24 Loire Valley Pepin II of Aquitaine Strasbourg Charles the Bald 841 Burgundians Châlons-en-Champagne King of Bavaria Louis the German Auxerre Battle of Fontenay (841) June 25 842 Gothia