Editing 1439 (section)

=== July&ndash;September ===
* [[July 6]] &ndash; [[Pope Eugene IV]] issues the ''[[Bull of Union with the Greeks]]'' (''Laetentur Caeli''), signed by the Byzantine Emperor [[John VIII Palaiologos]],  proclaiming the end of the [[East–West Schism]] between Roman Catholicism and Eastern Orthodoxy and the union of the two divisions of the [[Christianity|Christian faith]].<ref>{{cite book |last1=Casiday |first1=Augustine |title=The Orthodox Christian World |date=2012 |publisher=Routledge |isbn=978-0-415-45516-9 |pages=18–19 |url=https://books.google.com/books?id=bkZITAQ4XbgC |language=en}}</ref> The bull is repudiated by most Eastern bishops shortly thereafter.
* [[July 9]] &ndash; The [[Battle of Craignaught Hill]] takes place in [[Scotland]] between [[Clan Boyd]] and [[Clan Stewart]] as the Stewarts of Darnley carry out revenge against Sir Thomas Boyd for his murder of Alan Stewart.<ref>{{cite book |last=Boyd |first=William P. |year=1912 |title=History of the Boyd Family and Descendants |location=[[Conesus, New York]] |publisher=Boyd's Job Printing Establishment |pages=48–49 |url=https://archive.org/details/historyofboydfam1912boyd/page/47/mode}}</ref> 
* [[July 13]] &ndash; The [[Siege of Moscow (1439)|siege of Moscow]] by [[Ulugh Muhammad]], the monarch of the [[Kazan Khanate]], fails after 10 days following the defense of the Muscovite capital by [[:ru:Юрий Патрикеевич|Yuri Patrikeevich]].<ref>N. S. Borisov, ''Ivan III: Father of Russian Autocracy'' (Аkademyeskii Proyekt, 2017) pp. 60-61</ref>
* [[August 18]] &ndash; [[Smederevo Fortress]], the seat of government of the [[Despotate of Serbia]], surrenders to the [[Ottoman Empire]] after a siege of three months under the command of the Sultan [[Murad II]].<ref>{{cite book |last=Fine |first=John V. A. |authorlink1=John V. A. Fine |title=The Late Medieval Balkans: A Critical Survey from the Late Twelfth Century to the Ottoman Conquest |url=https://books.google.com/books?id=LvVbRrH1QBgC&pg=PA531 |year=1994 |publisher=University of Michigan Press |isbn=0-472-08260-4 |page=531}}</ref> The siege had started after the Despot, [[Đurađ Branković|Durad Branković]], had departed to the [[Republic of Venice]], leaving the nation under the control of his son, [[Grgur Branković]]. Grgur is appointed as the Ottoman Governor of the Serbian province.
* [[August 28]] &ndash; Pope Eugene IV sends a message of unity to the Emperor of Ethiopia, [[Zara Yaqob|Qostantinos I]], but the proposal for a union with the Ethiopian Orthodox Christian Church is not acknowledged.<ref>{{Cite book |url=https://play.google.com/store/books/details?id=ZkzyEAAAQBAJ&pli=1 |title =Laetentur Caeli: Bulls of Union with the Greeks, Armenians, Coptic, and Ethiopian Churches |isbn = 9798869171504 |last1 = Curtin |first1 = D. P. |date = January 2007}}</ref> 
* [[September 8]] &ndash; Cardinal [[Giovanni Vitelleschi]] captures [[Foligno]], ending Trinci's [[signoria]].
* [[September 20]] &ndash; At what is now the Indian stte of [[Rajasthan]], Raja Udharan becomes the new [[Kingdom of Amber|King of Amber]] upon the death of the Raja Banbir.<ref>{{cite book |last=Prasad |first=Rajiva Nain |url=https://archive.org/details/in.ernet.dli.2015.35121 |title=Raja Man Singh of Amber |year=1966 |pages=[https://archive.org/details/in.ernet.dli.2015.35121/page/n17 1–3]}}</ref><ref>{{cite book |last=Sarkar |first=Jadunath |author-link=Jadunath Sarkar |title=A History of Jaipur: C. 1503–1938 |publisher=Orient Longman Limited |pages=23 |year=1994 |orig-year=1984 |isbn=81-250-0333-9 |url=https://books.google.com/books?id=O0oPIo9TXKcC&pg=PA23 |access-date=24 September 2020 |archive-date=12 April 2023 |archive-url=https://web.archive.org/web/20230412111151/https://books.google.com/books?id=O0oPIo9TXKcC&pg=PA23 |url-status=live}}</ref> 
* [[September 24]] [[Eric of Pomerania|King Erik XIII of Sweden]], is declared deposed in Sweden while [[Charles VIII of Sweden|Karl Knutsson Bonde]] continues to serve as Regent of Sweden. Erik remains [[List of Norwegian monarchs|King of Norway]].<ref>{{cite web|url=http://www.ruegenwalde.com/greifen/bog-9/bog-9.htm|title=Bogislaw IX|publisher=ruegenwalde.com|access-date=1 June 2018}}</ref>
* [[September 25]] &ndash; King [[Henry VI of England]] summons the English Parliament, directing all members to assemble at [[Westminster]] on November 12.