Editing 1323 (section)

=== April &ndash; June ===
* [[April 11]] &ndash; [[Hugh II of Arborea|Hugh II]], the self-styled [[Judge of Arborea|King]] of [[Judicate of Arborea|Arborea]] (on the Italian island of [[Sardinia]], with a capital at [[Oristano]], becomes a [[vassal]] of Spain's [[James II of Aragon|King James II]] of [[Aragon]] in exchange for maintenance of the dynastic rights over his Judicate, and begins a war on the Italian mainland against the [[Republic of Pisa]], winning a battle at [[Villanovaforru]].<ref>Francesco Cesare Casula, ''Il Regno di Sardegna'' (Logus mondi interattivi,2012)</ref>
* [[April 23]] &ndash; [[Elizabeth of Carinthia, Queen of Sicily|Elizabeth of Carinthia]] marries [[Peter II of Sicily|Peter, Crown Prince of Sicily]], co-ruler (with his father Frederick II) of the Kingdom of Sicily.
* [[April 25]] &ndash; Nicolò Pistorino becomes the new [[Grand chancellor (Republic of Venice)|Grand Chancellor]] of the [[Republic of Venice]], succeeding Jacopo Bertoldi, who held the office for almost nine years.
* [[May 15]] &ndash; [[Marie of Luxembourg, Queen of France|Marie of Luxembourg]] is formally crowned as Queen consort of France at [[Sainte-Chapelle]] after her September 21 marriage to [[Charles IV of France|King Charles IV]].
* [[May 21]] &ndash; The German ruler [[Henry II, Lord of Mecklenburg]], signs a peace treaty with King [[Christopher II of Denmark]] confirming his conquest of the [[Lordship of Rostock]].
* [[May 26]] &ndash; [[Gediminas]], [[Grand Duke of Lithuania]], sends his [[Letters of Gediminas|third, fourth and fifth letters]] to German cities to advocate that residents relocate to his the Duchy of Lithuania.<ref name=Snyder/>
* [[May 30]] &ndash; King [[Edward II of England]] makes a 13-year truce with [[Kingdom of Scotland|Scotland]] at [[York]]. Despite the truce, Edward refuses to accept [[Robert the Bruce]] as ruler of an independent Scottish kingdom.<ref>Pete Armstrong (2002). Osprey: ''Bannockburn 1314 – Robert Bruce's great victory'', p. 89. {{ISBN|1-85532-609-4}}.</ref>
* [[May 31]] &ndash; [[Emperor Gong of Song|Zhao Xian]], who had been the [[Song dynasty]] Emperor of China from 1274 to 1276, commits suicide as an alternative to being executed, after being viewed as a threat by the Yuan dynasty Mongol Emperor [[Gegeen Khan|Yingzong]].  
* [[June 11]] &ndash; [[Bertrand du Pouget]], French papal legate, commanding a military campaign against the [[Guelphs and Ghibellines|Ghibellines]] besieges [[Milan]] – but abandons the siege when [[Louis IV, Holy Roman Emperor|Louis IV of Bavaria]], [[King of the Romans]], sends a relief army to [[Kingdom of Italy (Holy Roman Empire)|Italy]] to aid the city and to protect his domains against the [[Kingdom of Naples]], which is together with [[France in the Middle Ages|France]] the strongest ally of the [[Papal States]].<ref name="Cassell's Chronology of World History">Hywel Williams (2005). ''Cassell's Chronology of World History'', p. 158. {{ISBN|0-304-35730-8}}.</ref> 
* [[June 28]] &ndash; [[Siege of Villa di Chiesa]]: Aragonese forces under Prince [[Alfonso IV of Aragon|Alfonso IV the Kind]] begin the siege at [[Iglesias, Sardinia|Villa di Chiesa]]. The fortified town is founded by Count [[Ugolino della Gherardesca]], but is now under the control of the [[Republic of Pisa]]. Alfonso attacks the town with some 1,000 men and several [[siege engine]]s, while the citizens are starved to death.<ref>O'Callaghan, Joseph F. (1975). ''A History of Medieval Spain'', p. 408. Cornell University Press.</ref>