 From this moment on, the policy of the center will always follow the guelph side so much that on the coat of arms of the commune appear the white cross on red background and the pontifical keys.Stroncone is next to Narni in supporting the Pope's army against the imperial troops of Frederick II of Swabia, supported by the municipality of Terni.With the 14th century the town, still following the destiny of Narni, appears ruled by the rectors of the Pontifical State (Ugo Augeri, Bernardus De Lacu, Pietro di Vico, Girolamo Orsini, Francesco Orsini, Nicola Orsini).