Editing June 30 (section)

===Pre-1600===
* [[296]] &ndash; [[Pope Marcellinus]] begins his papacy.<ref>{{cite web|url=http://www.newadvent.org/cathen/09637d.htm|title=Pope Saint Marcellinus|website=Catholic Encyclopedia|access-date=30 June 2019|archive-date=12 October 2012|archive-url=https://web.archive.org/web/20121012233942/http://www.newadvent.org/cathen/09637d.htm|url-status=live}}</ref>
* [[763]] &ndash; The [[Byzantine Empire|Byzantine]] army of emperor [[Constantine V]] defeats the [[First Bulgarian Empire|Bulgarian]] forces in the [[Battle of Anchialus (763)|Battle of Anchialus]].<ref>{{cite book|title=Revue Bulgare D'histoire|url=https://books.google.com/books?id=ieFBAAAAYAAJ|year=1986|publisher=Publishing House of the Bulgarian Academy of Sciences|page=68|access-date=2019-06-30|archive-date=2020-09-26|archive-url=https://web.archive.org/web/20200926155411/https://books.google.com/books?id=ieFBAAAAYAAJ|url-status=live}}</ref>
*[[1422]] &ndash; [[Battle of Arbedo]] between the duke of [[Milan]] and the [[Switzerland|Swiss]] [[Cantons of Switzerland|cantons]].<ref>{{cite book|author=Jim Bradbury|title=The Routledge Companion to Medieval Warfare|url=https://books.google.com/books?id=3FRsBgAAQBAJ&pg=PA232|date=2 August 2004|publisher=Routledge|isbn=978-1-134-59847-2|pages=232|access-date=1 July 2019|archive-date=18 September 2021|archive-url=https://web.archive.org/web/20210918082644/https://books.google.com/books?id=3FRsBgAAQBAJ&pg=PA232|url-status=live}}</ref>
*[[1521]] &ndash; Spanish forces defeat a combined [[Kingdom of France|French]] and [[Kingdom of Navarre|Navarrese]] army at the [[Battle of Noáin]] during the [[Spanish conquest of Iberian Navarre]].<ref>{{cite book|last=Bard|first=Rachel|title=Navarra: The Durable Kingdom|location=Reno, Nev.|publisher=University of Nevada Press|date=1982|isbn=9780874170733|page=96}}</ref>
*[[1559]] &ndash; King [[Henry II of France]] is mortally wounded in a [[jousting]] match against [[Gabriel, comte de Montgomery]].<ref>{{cite book|last=Benedict|first=Phillip|title=Graphic History: The ''Wars, Massacres and Troubles'' of Tortorel and Perrissin|location=Geneva|publisher=Droz|date=2007|isbn=9782600004404|url=https://books.google.com/books?id=ZO75rkTPt5QC|page=227|access-date=2020-06-30|archive-date=2014-06-27|archive-url=https://web.archive.org/web/20140627180300/http://books.google.com/books?id=ZO75rkTPt5QC|url-status=live}}</ref>
*[[1598]] &ndash; The Spanish-held [[Castillo San Felipe del Morro]] in [[San Juan, Puerto Rico]] having [[Battle of San Juan (1598)|been besieged for fifteen days]], surrenders to an English force under [[George Clifford, 3rd Earl of Cumberland|Sir George Clifford, Earl of Cumberland]].<ref>{{cite book |last= Van Middeldyk |first= R A |title=The History of Puerto Rico |year= 2008 |publisher= Echo Library |location= Teddington, UK|page=114 |isbn=978-1-4068-7497-6}}</ref>