Григорий II
The pains were taken, as long as possible, to retain control of the intervening districts and with them communication over the Apennine mountains. In 728, the Lombard King Liutprand took the Castle of Sutri, on the road to Perugia, but restored it to Pope Gregory II "as a gift to the blessed Apostles Peter and Paul". The popes continued to acknowledge the imperial Government.