 His troops dispersed immediately, and Brunhilda placed her great-grandson Sigebert II on the throne of Austrasia.At that time, Warnachar, mayor of the palace of Austrasia, and Rado, mayor of the palace of Burgundy, abandoned the cause of Brunhilda and her great-grandson, Sigebert II, and the entire realm was delivered into Chlothar's hands.Brunhilda and Sigebert met Chlothar's army on the Aisne, but the Patrician Aletheus, Duke Rocco, and Duke Sigvald deserted the host and the grand old woman and her king had to flee.