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.
Patriarch Peregrine I of Aquileia confirms the foundation and possessions of the monastery of Saint Gall in Moggio, originally donated and endowed by Patriarch Ulrich I with properties bestowed by Count Kazelin, adding further privileges, tithes, and jurisdictional rights, and prohibiting their alienation or infringement under threat of anathema.
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.
Engelbert III, the count of Gorizia, solemnly promises to Peter, the bishop of Poreč, that both he and his vassals will faithfully serve and guard the rights and possessions of his Church.
In the name of the community of Barban, Pribislav, the gastald of Barban, subjects his village to the podestà and the Commune of Pula, promising to pay the standard dues – the quarter of the tithe and the grazing due – to the Commune of Pula and to receive justice from the podestà and the magistrates of Pula; the subjection is subsequently ratified by twelve people of Barban.
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.
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.
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.
Berthold V of Andechs, patriarch of Aquileia, promises to the envoys of Doge Pietro Ziani and the Commune of Venice the security of Venetians within the boundaries of his temporal dominion; assures the recompense in case a Venetian ends up being robbed within his territories; promises to inform the Venetians in case of hostilities planned against them by the Empire; and he commits himself to amend the agreement, if necessary, in accordance with the Venetian doge.
Berthold V of Andechs, patriarch of Aquileia, and Count Maynard II of Gorizia, his advocate, promise to Doge Pietro Ziani and to the Commune of Venice the safety of Venetians living and operating within the confines of the temporal dominion of the Aquileian Church; promise to reimburse any Venetian if they end up robbed in the Patriarchate; to inform the Venetians if they find out that the Empire is planning any hostilities against them; and define the competences of the vicedominus of Aquileia; Venetians are promised exemptions from customs duties throughout the secular dominion of the Aquileian patriarchs and privileged judicial status.
Aquileian Patriarch Berthold V of Andechs and his nephew Count Maynard III of Gorizia settle their dispute regarding transit rights over the Kreuzberg Pass (Monte Croce) and the customs duties at Chiusaforte, agreeing that Maynard would provide safe conduct to Bavarians and those from north of Niederwölz coming via the Tauern passes, while the patriarch would collect two-thirds of the usual Chiusaforte tolls from travelers from Austria, Styria, and Carinthia who chose the Kreuzberg route.
Count Maynard III of Gorizia enfeoffs his father-in-law Count Albert III of Tyrol with all the fiefs he holds from the patriarch of Aquileia and from the duke of Carinthia.
Berthold, Patriarch of Aquileia, and Count Maynard III of Gorizia form a mutual alliance against the citizens of Koper, agreeing not to make separate peace settlements until both receive satisfaction for injuries committed against them.
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.
Berthold V of Andechs, the patriarch of Aquileia, and Count Maynard III of Gorizia, the advocate of the Church of Aquileia, arrange a deal regarding the marriage of their respective ministerials, Stephan of Castelnuovo (the count's ministerial) and Ingelradis of Pinzano (from the family of the patriarch’s ministerials).
Master Vivian, chaplain of the Patriarch of Aquileia and procurator of Count Meinhard III of Gorizia, presents letters to Doge Jacopo Tiepolo demanding observance of their agreement prohibiting any reprisals against the count (under penalty of 10,000 marks), prompted by a case involving robberies of Venetian citizens in the count’s jurisdictions, to which the doge affirms his compliance.
The envoys of the Aquileian Patriarch Berthold negotiate a new peace treaty with Venice, ending all the conflicts regarding trade, traffic, salt production, dues and the restitution of movable and immovable properties, confirming and reinstating the old pacts signed between the two dominions.
Wilhelm of Fontanabona sells Count Maynard III of Gorizia all his serfs throughout Istria, from San Giovanni di Duino southwards, for 1200 pounds of Veronese pennies. The Count promises to repay the debt in two installments: 600 pounds to be paid on the following feast of St. Peter and 600 on the following Christmas Day.
Patriarch Berthold V of Andechs and Count Maynard III of Gorizia elect arbitrators to arbitrate their disputes.
Settlement of dispute between the Patriarch Bertold V and Count Maynard III of Gorizia by way of the arbitrational sentence promulgated by arbiters Bernard of Strassold and Clizo of Mels. Among other things, the Gorizian is forced to relinquish everything he had usurped in Istria.
Count Maynard III of Gorizia gives Pietro Dandolo another third of the fief that his uncle and father, Maynard II and Engelbert III, had granted to the late brothers Andrea and Enrico Dandolo and their nephew Marino. The Dandolos thus concentrate two-thirds of the said fief in their hands, which includes half of the tithes in Kaštion and Pidrizago and eight tithes in Piran.
Patriarch elect Gregory of Montelongo promises to Count Maynard III of Gorizia, the advocate of the Church of Aquileia, to recognize the arbitrational settlement between him and the late Patriarch Berthold (doc. 1251_SA), and that he would seek its confirmation by the Holy See.
Count Maynard III of Gorizia, the advocate of the Church of Aquileia, designates Ranieri Geno, the doge of Venice, as his official arbitrator in all the disputes he and his subjects have had with the Commune of Venice and the Venetian subjects.