Zacharias’ successor, Pope Stephen II (752–7), was alarmed when Aistulf
followed up his conquests by demanding a tribute from the duchy of Rome,
and sought help from Constantine V. At the emperor’s behest, he entered
into frantic negotiations with the Lombard court at Pavia, but to no avail.
As Lombard pressure on Rome increased in 753, the pope made overtures
to Pippin the Short, paid a fruitless visit to Pavia on imperial orders,
and then proceeded to cross the Alps to meet Pippin at Ponthion in January
754. The upshot was that Stephen granted Pippin the title patricius
Romanorum (with its echoes of the rank held by the Byzantine exarch),
a Frankish army was sent to besiege Pavia, and Aistulf was compelled to
hand territories formerly belonging to the exarchate over to Stephen II.
When these promises were broken, the Frankish king returned to Italy in
756 and conceded all the exarchate’s territories to the pope through the
‘donation’ of Pippin. Although this represented a serious snub to imperial
claims, an overt divergence between the papacy and the empire cannot be
postulated before at least the 770s, when the pontiff ’s name replaced that
of the emperor on Roman coins and documents. In practice, however, ties
between the papacy and the Franks became increasingly close, and it is also
to this period (between 752 and 771) that most recent scholars would date
the forging of the ‘donation of Constantine’ (Constitutum Constantini) by a
Roman cleric working in the Lateran chancery. Although it is doubtful that
this document can be seen as an official production intended to legitimise
papal claims to Byzantine territory, it appears to reflect the predominant
ideology of clerical milieux in Rome who were working towards a wholly
independent status for the ‘patrimony of St Peter’.
The following years were ones of uncertainty.Widespread fears of Byzantine
attempts to recover their territory failed to materialise, while the new
Lombard kingDesiderius (757–74) showed himself at first conciliatory, but
later hostile, to papal claims. Although after Stephen II’s death in March
757 Desiderius failed to deliver all the areas he had promised and Pippin
was too preoccupied with other concerns to intervene, an uneasy modus
vivendi was achieved between the Lombard king and Pope Paul I (757–
67). Following Paul’s death, however, the duchy of Rome sank into bitter
internal conflicts, whose key element appears to have been a struggle
between an elite of military officials with their power base in the country
and the clerical bureaucrats of the Lateran Palace in the city. One of
the military officials, Toto, duke of Nepi, succeeded in having his brother
Constantine ‘elected’ as anti-pope in June 767, but the clerical party, led by
an influential Lateran bureaucrat the primicerius Christopher and his son
Sergius, soon regained power; with Lombard help, they had their candidate
elected as Pope Stephen III in August 768.However, serious difficulties continued,
including anti-papal activity in the exarchate and dissension among
the papacy’s Frankish allies, and in 771–2 a coup staged against Christopher
and Sergius’ clerical regime led to the rise to power of Paul Afiarta, the
pro-Lombard papal chamberlain. After the death of the vacillating Stephen
III (768–72), a new pope from a leading Roman family was elected as
Hadrian I (772–95), and he proved no mere tool in Afiarta’s hands. He had
Paul Afiarta arrested in Ravenna and resisted Desiderius’ attempts to enter
Rome and to have his prot´eg´es, the sons of the Frankish king Carloman,
anointed there. When Desiderius proceeded to occupy strategic towns in
the exarchate,Hadrian prevailed upon the new Frankish king Charlemagne
to order their return. WhenDesiderius refused to comply, Charlemagne led
an army into Italy, besiegedDesiderius in Pavia and took over the Lombard
kingdom (see above, p. 415).
InHadrian’s pontificate, the papacy’s alliance with its Frankish protectors
grewincreasingly close and cordial, especially after Charlemagne conquered
the Lombard kingdom in 774 and renewed the grants made by his father,
Pippin the Short.Hadrian went to the length of addressing Charlemagne as
a new Constantine in 778.30 Ties with the eastern empire were not formally
broken – in 772 criminalswere sent to Constantinople for punishment – but
in practice turned to hostility. The pope’s implicit claim to independence is
evident in a letter addressed to Constantine VI (780–97) in which Hadrian
wrote of how Charlemagne had ‘restored by force to the apostle of God
the provinces, cities, strongholds, territories and patrimonies which were
held by the perfidious race of the Lombards’.31 Hadrian’s letters reflect his
constant fear of a reconquista led by theGreeks in alliance with Arichis, duke
of Benevento (759–87) and Desiderius’ exiled son Adelchis, but the pope
was unable to prevail upon Charlemagne to intervene militarily against
Benevento. In Rome and its hinterland Hadrian I established new levels
of prosperity and stability, largely as a result of his personal position as a
powerful family magnate with influential relatives and allies among both
the Lateran bureaucracy and the secular aristocracy.Hadrian also succeeded
in strengthening papal authority in the countryside aroundRome by setting
up six papal estate complexes known as domuscultae such as Santa Cornelia,
25 kilometres north of Rome. Here he was continuing a policy initiated by
Zacharias, who had set up five such complexes, and more estates were set
up by his successor, Leo III. These had a number of purposes, including the
securing of food supplies for the city at a time when it had lost its traditional
sources of provisions in Sicily and southern Italy.However the primary role
of the domuscultae was to strengthen papal control in the face of endemic
disorder in the countryside, and to serve as papal strongholds against local
warlords such as Toto of Nepi. The peasant workforce was organised into
a loyal familia Sancti Petri, and furnished militia contingents which were
used to suppress a coup d’´etat in 824 and to fortify the area around St Peter’s
in 846.32
Hadrian, however, experienced continuing difficulties in enforcing his
authority over the wider complex of cities, villages and patrimonies often
anachronistically termed ‘the papal state’. These were particularly acute in
areas where the papal claim to be heir of the Roman state was somewhat
dubious, such as the Sabine territories around the monastery of Farfa,
which had been held by Lombard settlers for generations.33 Even in the
exarchate and the Pentapolis, although opposition to papal rule subsided
somewhat with the death of Archbishop Leo of Ravenna in 778, Hadrian
complained in 783 that lay officials from Ravenna had appealed directly to
Charlemagne, and in 790–1 elements in the city were denying the pope’s
legal authority. The pope did, however, receive additional territories on the
occasion of Charlemagne’s visit to Italy in 787 when the king made over
a grant of part of Lombard Tuscany stretching from Citt`a di Castello in
the north to Viterbo and Orte in the south and a number of towns in the
duchy of Benevento. The pope also had problems in establishing his rights
to various papal patrimonies in the duchy of Naples, and it was probably to
apply pressure for their return – as well as to secure the southern flank of the
duchy of Rome – that papal troops seized Terracina from the Neapolitan
duchy in 788.34
Hadrian’s successor, Leo III (795–816), was a less powerful character from
a non-aristocratic background. As a result his position was much weaker,
and his dependence on the Franks for protection even greater. His first
action was to treat Charlemagne in the manner that preceding popes had
adopted towards their Byzantine sovereigns by sending him the protocol
of his election, together with a pledge of loyalty and the keys and banner
of the city of Rome. Matters were brought to a head by a coup in 799,
when aristocratic elements associated withHadrian I accused Leo of various
offences and sought to arrest and mutilate him. Leo fled first to Spoleto
and then across the Alps where he met Charlemagne at Paderborn. He
then returned in the autumn with an investigating commission of bishops
and officials in order to restore his position in Rome. In the following
November Charlemagne visited Rome and was crowned emperor in St
Peter’s on Christmas Day 800. The intentions of the parties involved in
this event are the subject of considerable scholarly debate. We will merely
note that the papacy’s action represents the culmination of a long process
of distancing from the Byzantine empire, and that one possible motive for
Charlemagne may have been to win support in the ‘Roman areas’ of Italy
such as the exarchate and Rome by exploiting vestigial nostalgia for the
Roman imperial title.35
As a result of the events of 800, Rome burnt its boats with the Byzantine
empire on a political level. An alternative ideological model was instituted,
clerical control of the government was enhanced, and Frankish influence
became more marked. The pope adopted a strongly pro-Frankish policy – as
long as the Carolingian empire lasted, until 888 – and the chronicler Theophanes
the Confessor wrote, ‘now Rome is in the hands of the Franks’.36
Thus in 817 Louis the Pious (814–40) issued the privilege known as the
Ludovicianum, in which the grants of his father and grandfather – Charlemagne
and Pippin the Short – were tidied up and made more precise on
terms favourable to the papacy.37 In 824, however, a less generous line was
taken by the Constitutio Romana, which weakened the papacy’s independence
by setting up two missi in Rome – one papal and one imperial – and
by demanding from the Romans an oath of loyalty to the western empire.38
Byzantium remained a factor, but only of limited importance, in the first
half of the ninth century. Fears were expressed of plans for a Byzantine
reconquista, and there may well have been links between the eastern empire
and elements of the secular aristocracy nostalgic for the Byzantine period
and eager for an end to the influence of the ‘barbarian’ Franks. Certainly in
853 a magister militum, Gratian, was accused of accepting Byzantine bribes.
The situation changed, however, as a result of the growing threat ofMuslim
naval power to the coasts of Italy, especially after the Muslims’ occupation
of Bari and their sack of St Peter’s in 846. Although the papacy looked primarily
to the Frankish emperor Louis II (855–75) to deal with the Saracen
danger, it supported his attempts to secure Byzantine naval cooperation,
and when Louis’ efforts in southern Italy proved a failure, Pope John VIII
(872–82) resorted increasingly to diplomatic overtures to Byzantium aimed
at involving the empire in a Christian enterprise against the infidel. These
papal efforts were not crowned with success, however, before the early tenth
century.39
On an ecclesiastical level, relations with Byzantium were strained by the
second wave of iconoclasm in the east (815–43) and even after the restoration
of icons, contentious issues remained. The transfer of jurisdiction and
patrimonies in southern Italy and Illyricum to the patriarchate of Constantinople
and the closely associated problem of authority over missions
to the Balkans proved sources of conflict, especially during the pontificate
ofNicholas I (858–67) (see above, p. 299).Nevertheless the papacy retained
its claims to primacy over the eastern as well as the western churches, and
Rome remained a magnet for eastern pilgrims and exiles. In many respects
Rome remained within the Byzantine cultural orbit. Eastern artistic influence
on the city remained strong, expressed through a flow of liturgical
objects and in all probability also an influx of artists. A number of Greek
monasteries continued to flourish in the city, and Rome became a major
centre of translation activity, best exemplified by the Latin versions ofGreek
historical and hagiographical texts produced by the papal librarian, Anastasius
Bibliothecarius (see above, p. 427).
On an institutional level, the extent and durability of the Romano-
Byzantine inheritance in the duchy of Rome has been a subject of controversy,
mainly because of the paucity of evidence for the ninth century.
Certain titles from the imperial period continue, such as consul, dux and
magister militum, while others, such as tribunus, disappear. There is similar
uncertainty over whether the apparently lay judges known as iudices dativi
constitute a survival from the Roman period. It is clear that any notion of
a strong centralised secular authority on the traditional Byzantine model
has to be rejected. This had already broken down in the last decades of
imperial rule, to be replaced by a decentralised power system in the hands
of local warlords. On the other hand, it is likely that most of the families
to which the latter belonged established their position in the Byzantine
period, and they remained deeply attached to the old imperial titles, even
though these were used in an increasingly vague and debased way. In the
city of Rome certain institutions persist which can be traced to the imperial
past, such as the local militia units (scholae) and the strong sense of
public rights and property, but these were taken over and transformed
under papal control. The papal bureaucracy modelled its workings and
titles on that of the Byzantine empire. In certain respects the popes themselves
can be seen behaving in self-conscious imitation of emperors, as with
Gregory IV’s (827–44) naming of the refortified Ostia as Gregoriopolis and
Leo IV’s (847–55) short-lived foundation of Leopolis following the Arab
attack on nearby Civitavecchia. In general there appears to have been a striking
nostalgia for all things Byzantine, especially in the sphere of titles, names
and dress. This became if anything stronger as the century progressed, with
growing disenchantment at Frankish barbarism and impotence. Northern
writers pointed to the resemblance between the Romans and the Greeks,
especially in the pejorative sense of their effeminacy and cowardliness.40
The impact of ‘une sorte de snobisme byzantinisant’41 proved more than
a passing fashion, since it helped to build support for renewed political
relations between the Roman elite and Byzantium in the tenth century.