Editing 1401 (section)

=== April&ndash;June ===
* [[April 1]] &ndash; [[Conwy Castle]] in English-ruled North Wales, is captured on [[Good Friday]] by trickery by two Welsh brothers, [[Rhys ap Tudur]] and Gwilym ap Tudur of the Island of [[Anglesey]], in support of the anti-English rebellion led by [[Owain Glyndŵr]]. 
* [[April 28]] &ndash; [[Sigismund, Holy Roman Emperor|King Zsigmond of Hungary]] refuses to comply with demands of the Archbishop John Kanizsai and the Palatine Derek Bebek, he is taken prisoner. Sigismund remains captive until October 29.
* [[May 6]] &ndash; The council of the [[Republic of Venice]] passes a law prohibiting the Republic's executive, the [[Doge of Venice|Doge]], from using the state owned official ship, the [[bucentaur]], from being used for private purposes.<ref>{{citation |title=La storia del Bucintoro &#91;The History of the Bucentaur&#93; |url=http://www.fondazionebucintoro.org/storia_bucintoro.html |publisher=Fondazione Bucintoro |access-date=2008-02-29 |url-status=dead |archive-url=https://web.archive.org/web/20080620041622/http://www.fondazionebucintoro.org/storia_bucintoro.html |archive-date=20 June 2008 |df=dmy-all }} (Italian).</ref>  
* [[May 25]] &ndash; [[Maria, Queen of Sicily]] since [[1377]] since succeeding her father, [[Frederick the Simple|King Frederick the Simple]], dies after a reign of almost 34 years.
* [[May 31]] &ndash; [[Laurence Allerthorp]] becomes the new [[Lord High Treasurer]] of England, succeeding Sir [[John Norbury]].
* [[June 15]] &ndash; [[Jingnan campaign]]: The rebel Yan forces destroy the food supplies of the Ming Chinese government at Dezhou.<ref name=Taizong/>
* [[June 24]] &ndash; (13th day of 5th month [[Ōei]] 8) The shogun [[Ashikaga Yoshimitsu]] dispatches a mission to [[Ming dynasty|Ming Dynasty China]] as the first step of opening trade between the two nations. 
* [[June 25]] &ndash; The [[Schaffhausen massacre]] of 30 Jewish residents, by burning, of the town of [[Schaffhausen]] takes place in Switzerland after the April 3 murder of 4-year-old Konrad Lori.<ref>{{cite web |title=Gedenktafel an die Ermordung der Juden im Mittelalter in Schaffhausen |url=https://www.stadt-schaffhausen.ch/index.php?id=316&tx_ttnews%5Btt_news%5D=2414&cHash=663ac01f57bf2d5032864016089f7baf |archive-url=https://web.archive.org/web/20230418151911/https://www.stadt-schaffhausen.ch/index.php?id=316&tx_ttnews%5Btt_news%5D=2414&cHash=663ac01f57bf2d5032864016089f7baf|archive-date=18 April 2023|website=www.stadt-schaffhausen.ch |language=de |date=4 September 2018}}</ref>
* [[June]] &ndash; The [[English Pale]] in Ireland is reduced to [[Dublin]], [[County Kildare]], [[County Louth]], and [[County Meath]].