Thanks to the mediation of Marino, the patriarch of Grado, Lupus II, the patriarch of Aquileia, manages to reach a peace accord with Venice, represented by Doge Pietro III Candiano, but only under the condition that all the hostilities directed against Grado immediately stop and that the patriarch promises to inform Venice of any hostile plans directed against it.
Patriarch Rodoald donates Rovinj, a land that was destroyed by the "abominable Slavs", to the Bishopric of Poreč. Forged charter.
Henry, the incumbent patriarch of Aquileia, pledges his oath of fealty to Pope Gregory VII.
Duke Henry Eppenstein renounces the advocacy over the Church of Aquileia in favor of his brother Ulrich, the incumbent patriarch of Aquileia, who invests the chapter of Aquileia with the rights of advocacy over their possessions and Burchard of Moosburg with the remaining rights of advocacy.
Patriarch Gerard donates a mill in Buzet in River Mirna, previously owned by a certain priest Martin, to the monastery of St. Peter the Apostle in Karst (in Vižinada by Buje); witnessed by Maynard I of Gorizia, appearing here for the first time as the advocate of the Patriarchate of Aquileia.
Patriarch Peregrine I donates the monastery of St. Peter in Vižinada by Buje to the Venetian monastery of St. Nicholas of Lido.
Venetian Doge Enrico Dandolo accepts the demands of Aquileian Patriarch Peregrine II and agrees to offer help – mainly political and diplomatic, but also, if need be, military – against the Commune of Treviso, but asks for a number of concessions in return, all of which are granted by the patriarch with the sole exception of military aid.
Wolfger, the patriarch of Aquileia and margrave of Istria, confirms the boundaries of the territories under the jurisdictions of the bishops of Poreč. A Forgery drawn up by the chancery of Boniface, the bishop of Poreč (1282 - 1305).
Patriarch Wolfger confirms to the monastery of Saint Nicholas of Lido in Venice the privileges and donations issued by his predecessors, patriarchs Pelegrin I, Ulrich II, Gottfried and Pelegrin II, including the right to freely travel across the Patriarchate and own property therein, three trading outposts in Aquileia, the monastery of St. Peter in Karst by Buje together with all of its properties, including the mill in Buzet and the right of advocacy relinquished by Advocate Maynard I of Gorizia.
In the name of Patriarch Wolfger of Aquileia, Henry of Gemona swears to Marco Barozzi, the envoy of Venetian Doge Pietro Zani, to uphold the treaties concluded between the Patriarchate and Venice, namely to ensure the safety of Venetian merchants throughout the patriarch’s secular dominion, to guarantee the reimbursement to any Venetian robbed within these territories, and to promptly announce to the Venetians if the Empire is planning any hostilities directed against them.
Aquileian Patriarch and Istrian Margrave Wolfger confirms the temporal jurisdictions that the Church of Poreč enjoys by way of donations issued by previous patriarchs of Aquileia; 13th-century forgery.
In the name of Patriarch-margrave Berthold V of Andechs, John de Riva, the general gastald in Istria, orders a Nicholas de Roço of Poreč and all his supporters to present themselves in front of the patriarch in Friuli and to respond to allegations raised against them by a Marino de Mengoso of Poreč and his supporters.
In the name of Patriarch-margrave Berthold V of Andechs, John de Riva, the general gastald in Istria, orders a Marino de Mengoso of Poreč and all his supporters to present themselves in front of the patriarch in Friuli and to respond to allegations raised against them by a Nicholas de Roço of Poreč of Poreč and his supporters.
Count Maynard III of Gorizia promulgates an arbitrational sentence in a dispute between Aquileian Patriarch Berthold V and the Commune of Koper regarding the elections of podestàs, the prerogatives of the appointed gastalds and the administration of criminal justice, fines above a hundred bezants and the patriarch’s right to emend the local statute.
Aquileian Patriarch and Margrave of Istria and Carniola Gregory of Montelongo invests Henry of Pazin and his heirs, represented by Cono of Momjan, with several fiefs which included Lupoglav and the adjacent village Gorenja Vas in Istria.
Asquin the dean and the chapter of Aquileia together with Hartwig of Castellerio the deputy, all acting on behalf of the Patriarchate of Aquileia during the sede vacante period, accord a privilege to the Commune of Buzet as a reward for their loyalty and steadfastness during the past war, exempting them from an annual tax in money that they had customarily paid to the Church of Aquileia.
A peace treaty is reached between Aquileian Patriarch Raymond della Torre and his advocate Albert, Count of Gorizia, together with his allies which included the Commune of Koper and Piran.
With the help of Fulcher, the bishop of Concordia, a peace treaty is reached, signed between Venice on the one side and the Patriarchate of Aquileia, the count of Gorizia, and the Commune of Trieste on the other, ending the war that had begun in 1283.
Patriarch Marquard of Randeck invests Domnius of Rijeka, a vassal of the Church of Aquileia, with two villages in the Margraviate of Istria: Jasenovik by Kožljak and Letaj, situated between Kožljak and Vranja, under the condition that he restitutes the said villages to the patriarch’s successors upon their potential request.
Hugh VIII of Duino refuses to receive his fiefs from Patriarch Marquard of Randeck and the Church of Aquileia on the grounds that he is now a subject of the dukes of Austria who are currently in a hostile relationship with the incumbent patriarch and therefore he does not want to act contrary to his oath of fealty.
Since Pietro Doria, the general captain of the Genoese armada, conquered Rovinj, fort Turnina, and Umag in Istria, as well as Grado in the Dogado, and relinquished all of these territories to the Patriarchate of Aquileia, Marquard of Randeck, Aquileian patriarch, returns the favour to admiral Doria and the Commune of Genoa by bestowing upon them various privileges in the said territories, including the right to appoint their own consuls to administer justice to the Genoese, as well as the complete exemption from all the tolls and taxes.
The communal council of Udine deliberates to provide armed escort to Domnius of Castello, the newly elected margrave of Istria. The final deliberation is missing, only the patriarch's proposal is recorded.
The catalogue of rights that the Patriarchate of Aquileia enjoys in the Margraviate of Istria.