Upon the death of Carloman in 771, his own wife, Gerberge, fled the kingdom with her children for reasons now unclear (Einhard disingenuously protests that she spurned her husband's brother "for no reason at all") and sought refuge with Desiderius at Pavia. Desiderius now returned the insult to the Franks by giving her asylum, and protesting that her children be allowed their share of the Kingdom of the Franks. The relationship between Frank and Lombard now broke down completely and the pope took full advantage. His embassy landed at Marseilles and travelled to Thionville, where they delivered this message: