Editing 1280 (section)

== Deaths ==
* [[February 10]] &ndash; [[Margaret II, Countess of Flanders]] (b. [[1202]])<ref>{{Cite book|url=https://books.google.com/books?id=QrmV4AHFnrgC&q=1280+Margaret+II%2C+Countess+of+Flanders&pg=PA142|title=Women Leaders of Europe and the Western Hemisphere: A Biographical Reference|last=Jackson|first=Guida M.|publisher=Xlibris Corporation|year=2009|isbn=9781469113548|location=Bloomington, IN|pages=142–143|language=en}}</ref>
* [[May 9]] &ndash; [[Magnus VI of Norway]]<ref>{{Cite book|url=https://books.google.com/books?id=WTUXAAAAYAAJ&q=1280+Magnus+VI&pg=PA45|title=Visit to Northern Europe: Or, Sketches Descriptive, Historical, Political and Moral, of Denmark, Norway, Sweden and Finland, and the Free Cities of Hamburg and Lubeck, Containing Notices of the Manners and Customs, Commerce, Manufactures, Arts and Sciences, Education, Literature and Religion, of Those Countries and Cities|last=Baird|first=Robert|publisher=J.S. Taylor & Company|year=1842|volume=II|location=New York|pages=45|language=en}}</ref>
* [[August 22]] &ndash; [[Pope Nicholas III]] (b. [[1218]])<ref>{{Cite book|url=https://books.google.com/books?id=BhyOAQAAQBAJ&q=1280+Pope+Nicholas+III&pg=PA479|title=Key Figures in Medieval Europe: An Encyclopedia|last1=Emmerson|first1=Richard K.|last2=Clayton-Emmerson|first2=Sandra|publisher=Routledge|year=2006|isbn=9781136775192|location=New York, London|pages=479|language=en}}</ref>
* [[November 15]] &ndash; [[Albertus Magnus]], German theologian<ref>{{Cite book|url=https://books.google.com/books?id=dL1ac3yFjF8C&q=1280+Albert+Magnus&pg=PA9|title=A Companion to Albert the Great: Theology, Philosophy, and the Sciences|last=Resnick|first=Irven|publisher=BRILL|year=2013|isbn=9789004234079|series=Brill's Companions to the Christian Tradition|location=Leiden, Boston|pages=9|language=en}}</ref>
* ''Approximate date'' &ndash; [[Ertuğrul]], Ottoman bey, father of Osman I<ref>{{Cite book|url=https://books.google.com/books?id=E9-YfgVZDBkC&q=1280+Ertu%C4%9Frul&pg=PA13|title=History of the Ottoman Empire and Modern Turkey|last1=Shaw|first1=Stanford J.|last2=Shaw|first2=Ezel Kural|publisher=Cambridge University Press|year=1997|isbn=9780521291637|volume=1. Empire of the Gazis: The Rise and Decline of the Ottoman Empire 1280-1808|location=Cambridge, New York, Melbourne|pages=13|language=en|orig-year=1976}}</ref>