Acta publica

King Henry IV bestows upon Patriarch Sigehard and the Church of Aquileia the March of Carniola.

King Henry IV donates the County of Istria to the Patriarchate of Aquileia.

Pope Gregory VII formally bequeaths to Henry, the patriarch of Aquileia, the right to don the pallium even on the feast days of St. Ulrich and St. Afra as compensation for the help he had provided to the papal legates, the bishops of Padua and Albano.

Henry IV, King of the Romans, donates imperial rights over the Bishopric of Poreč, including the right to appoint and invest its bishops, to the Patriarchate of Aquileia and its Patriarch Henry.

Henry IV, King of the Romans, donates imperial rights over the Bishopric of Trieste, including the right to appoint and invest its bishops, to the Patriarchate of Aquileia and its Patriarch Henry.

Henry IV, King of the Romans, explains the reasoning behind the donation of regalian rights over the Bishopric of Trieste to the Patriarchate of Aquileia and confirms the said donation.

Henry IV, emperor of the Romans, re-donates the March of Carniola to the Patriarchate of Aquileia. 

Pope Innocent II confirms the rights and privileges of the incumbent Aquileian patriarch: the metropolitan jurisdiction over sixteen bishoprics, including all the disputed Istrian dioceses, and seven monasteries, grants him the pallium, and corroborates all the possessions and titles of the Aquileian Church, including the "County, the March, the Duchy," the regalian rights and imperial privileges.

Emperor Frederick I donates the Bishopric of Belluno, together with the county and all the regalian rights, to Patriarch Peregrine I and the Church of Aquileia.

Pope Alexander III assumes the chapter of Aquileia and its canons under his protection and confirms all their possessions and jurisdictions.

Pope Alexander III confirms the spiritual and secular jurisdictions of the bishops of Poreč.

Pope Alexander III confirms the metropolitan jurisdictions of the incumbent Aquileian patriarch, institutes a new suffragan bishopric in Koper, grants him the pallium, and corroborates all the possessions and titles of the Aquileian Church, including the "County, the March, the Duchy," the regalian rights and imperial privileges.

Emperor Frederick I confirms the rights and possessions of the Bishopric of Torcello.

Emperor Frederick I Barbarossa confirms the rights and jurisdictions of the Patriarchate of Aquileia and assumes this church under imperial protection, confirming all the previous donations issued to the patriarchs by his predecessors kings and empires, by the popes, and by other laymen.

Pope Alexander III confirms the compromise concluded between Enrico Dandolo, the patriarch of Grado, and Ulrich II of Treffen, the patriarch of Aquileia (doc. 1180_GA).

Holy Roman Emperor Henry VI confirms the rights of the Patriarchate of Aquileia over the Duchy of Friuli, including the incomes from the administration of criminal justice, and all documented agreements made between Patriarch Peregrine I and Count Maynard of Gorizia as well as Patriarch Ulrich II and Count Engelbert II of Gorizia regarding advocacy and other matters.

King Philip invests Patriarch Wolfger with imperial regalian rights and attests that his successors do not need to journey to German lands to receive the regalian investiture because the patriarchs of Aquileia are one of the Italian ecclesiastical princes.

King Otto IV confirms the Duchy of Bavaria to Duke Ludwig of Bavaria and his heirs, bestows upon the same duke the farm of Mering with income of 200 marks, and the imperial fiefs of the murderers of Philip of Swabia - Count Palatine of Bavaria Otto VIII of Wittelsbach and Henry IV of Andechs, the margrave of Istria - including the Margraviate of Istria.

Otto IV, King of the Romans, confirms the rights of the Patriarchate of Aquileia over the Duchy of Friuli, including the incomes from the administration of criminal justice, and all documented agreements made between Patriarch Peregrine I and Count Maynard I of Gorizia as well as Patriarch Ulrich II and Count Engelbert II of Gorizia regarding advocacy and other matters.

Otto announces to all the subjects of the Empire in Italy that he has appointed Patriarch Wolfger of Aquileia imperial legate for Lombardy, Tuscia, the Duchy of Spoleto and the Marches of Ancona and Romaniola, commanding them to receive him honorably and to recognize his decisions in imperial affairs.

King Otto IV invests Patriarch Wolfger with imperial regalian rights and attests that his successors do not need to journey to German lands to receive the regalian investiture because the patriarchs of Aquileia are one of the Italian ecclesiastical princes.

On the behest of Wolfger, the patriarch of Aquileia, and other princes gathered at the Diet of Augsburg, King Otto IV accepts the resignation of the Margraviate of Istria from Duke Ludwig of Bavaria and donates the same Margraviate to Patriarch Wolfger and the Church of Aquileia.

Otto IV, Emperor of the Holy Roman Empire, confirms the donation of the Margraviate of Istria to the Patriarchate of Aquileia.

Answering the pleas of Aquileian Patriarch Berthold, Emperor Frederick II proclaims and ratifies the verdict of the imperial princes gathered at the Diet of Ravenna, confirming the secular rights and prerogatives of Aquileian patriarchs and forbidding the election of rectors and the exercise of regalian rights to the subjected urban communities, especially to the Istrian cities of Koper, Poreč, and Pula.

Answering the pleas of Aquileian Patriarch Berthold V, Emperor Frederick II decrees that throughout Friuli and Istria criminal justice administration and everything else pertaining to corporal punishments and coercion (merum et mixtum imperium) resides exclusively with the patriarch of Aquileia, threatening to deprive of their fiefs anyone who would dare to administer criminal justice on patriarchal territories.