Editing 1311 (section)

===July &ndash; September===
* [[July 6]]
**[[Bolad]], who had served as the Mongol Empire's representative in the Middle East as Ikhanate, is appointed as the Duke of Ze by the Mongol Emperor of Yuan dynasty China, Ayurbarwada Buyantu Khan
**Eleven days after beginning his siege of Buda, Matthew III Csak is excommunicated by [[Gentile Portino da Montefiore]], the Roman Catholic Cardinal sent by [[Pope Clement V]].
* [[July 13]] &ndash; [[Matteo I Visconti]] is restored to rule over the [[Duchy of Milan]] after purchasing the title of imperial vicar from the new King of Italy, Henry VII. 
* [[July 25]] &ndash; At Algeciras a fleet of Marinid ships, arrives after being sent by Morocco's Sultan [[Abu Sa'id Uthman II]], who was attempting to restore the Muslim presence.<ref>Joseph F. O'Callaghan, ''The Gibraltar Crusade: Castile and the Battle for the Strait'' (University of Pennsylvania Press, 2011) p.133</ref>
* [[August 13]] &ndash; [[Pietro Gradenigo]], [[Doge of Venice|Doge]] of the [[Republic of Venice]] since 1289, dies after a reign of 22 years. [[Marino Zorzi]] is elected by the Venetian nobles to replace Gradenigo as the republic's chief executive officer.<ref>John Julius Norwich, ''A History of Venice'' (Knopf Doubleday, 1989) p.200</ref>
* [[August 16]] &ndash; The [[Parliament of England]] presents the [[Ordinances of 1311]] to [[Edward II of England|King Edward II]] (document dated 5 October; published on 11 October); these substitute the 21 Lord Ordainers for the King as the effective government of the country.<ref name=CBH>{{cite book|last=Palmer|first=Alan|last2=Palmer|first2=Veronica|year=1992|title=The Chronology of British History|publisher=Century Ltd|location=London|pages=95–98|isbn=0-7126-5616-2}}</ref>
* [[September 5]] &ndash; In the northeastern part of the Kingdom of Hungary, in what is now the [[Republic of Slovakia]], the oligarch [[Amadeus Aba]] is assassinated by rebels at the south gate of [[Košice]]. 
* [[September 16]] &ndash; After a four-month siege, Guelph rebels in the Italian city of [[Brescia]] surrender to [[Cangrande I della Scala]], Lord of Verona and officer of King Henry VII.