[2] The church, lying in piazza Protomartiri Romani, is in the area of the Palazzo del Sant'Uffizo, which belongs to Italy but according to the Lateran treaty has an extraterritorial status in favour of the Holy See.
The decline, soon after this period, of the Carolingian empire, brought the hospice, the Schola Francorum, entirely under the jurisdiction of the basilica; at the same time, the original intent of a place for pilgrims and the poor was preserved.
[3] After the return of the popes, new life sprang up, and the enthusiasm for building and endowing foundations in the Borgo was rekindled under Popes Martin V, Eugenius IV, and Nicholas V. The remembrance of Charlemagne and his hospice revived in the mind of the large and influential German colony then residing at Rome, and during the reign of Martin V (1417–1431) the enlarged cemetery was surrounded with a wall built by Fredericus Alemannus, who also erected a house for its guardians.
In 1876 Pope Pius IX founded a seminary for German-speaking priests for the special study of archaeology and church history to replace the Schola Francorum.
[4] During the Sack of Rome (1527), the Swiss Guard made their last stand in the Teutonic Cemetery, holding off the invading troops long enough for Pope Clement VII to escape over the Passetto di Borgo to Castel Sant'Angelo.