Editing 1213 (section)

== Deaths ==
* [[January 18]] &ndash; Queen [[Tamar of Georgia]] (b. c. [[1160]])<ref>{{Cite book|url=https://books.google.com/books?id=lyZYS_GxglIC&q=1213+Tamar+of+Georgia&pg=PA579|title=Women and War: A Historical Encyclopedia from Antiquity to the Present|last=Cook|first=Bernard A.|publisher=ABC-CLIO|year=2006|isbn=9781851097708|location=Santa Barbara, CA, Denver, CO and Oxford|pages=579|language=en}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=nARiDwAAQBAJ&q=1213+Tamar+of+Georgia&pg=PA39|title=Women Warriors|last=Schmermund|first=Elizabeth|publisher=Enslow Publishing, LLC|year=2017|isbn=9780766081529|location=New York|pages=39–43|language=en}}</ref>
* [[April 13]] &ndash; [[Guy of Thouars]], regent of Brittany<ref>{{Cite book|url=https://books.google.com/books?id=3IojohYAe4EC&q=1213+Guy+of+Thouars&pg=PA199|title=The Government of Philip Augustus: Foundations of French Royal Power in the Middle Ages|last=Baldwin|first=John W.|publisher=University of California Press|year=1991|isbn=9780520911116|location=Berkeley, Los Angeles, Oxford|pages=199|language=en|orig-year=1986}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=ZS9rOweF8TIC&q=1213+Guy+of+Thouars|title=The Charters of Duchess Constance of Brittany and Her Family, 1171-1221|last1=Everard|first1=Judith|last2=Jones|first2=Michael C. E.|publisher=Boydell & Brewer|year=1999|isbn=9780851157511|location=Woodbridge, UK|pages=141|language=en}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=ZeI0AQAAMAAJ&q=1213+Guy+of+Thouars&pg=PA227|title=Encyclopaedia of Chronology: Historical and Biographical|last1=Woodward|first1=Bernard Bolingbroke|last2=Cates|first2=William Leist Readwin|publisher=Lee and Shepard|year=1872|location=London|pages=227|language=en}}</ref>
* [[April 21]] &ndash; [[Maria of Montpellier]], Lady of Montpellier, Queen of Aragon (b. [[1182]])<ref>{{Cite book|url=https://books.google.com/books?id=IpYz-JIpjR8C&q=1213+Maria+of+Montpellier&pg=PA352|title=Reassessing the Roles of Women as 'Makers' of Medieval Art and Architecture (2 Vol. Set)|last=Martin|first=Therese|publisher=BRILL|year=2012|isbn=9789004185555|series=Visualizing the Middle Ages|location=Leiden, Boston|pages=352|language=en}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=mIQTe2VaZQsC&q=1213+Maria+of+Montpellier&pg=PA30|title=The Chronicle of William of Puylaurens: The Albigensian Crusade and Its Aftermath|last=de Puylaurens|first=Guillaume|publisher=Boydell Press|year=2003|isbn=9780851159256|location=Woodbridge, UK|pages=30|language=en}}</ref>
* [[September 12]] &ndash; King [[Peter II of Aragon]] (killed in battle) (b. [[1174]])<ref>{{Cite book|url=https://books.google.com/books?id=KSnHAAAAQBAJ&q=1213+Peter+II+Aragon&pg=PA1|title=The Mediterranean World of Alfonso II and Peter II of Aragon (1162–1213)|last=Jenkins|first=Ernest E.|publisher=Springer|year=2012|isbn=9781137078261|series=The New Middle Ages|location=New York|pages=2|language=en}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=4_RioduTrpwC&q=1213+Peter+II+Aragon&pg=PA160|title=Buy Columbus Re-discovered: Why the King of Aragon Suppressed the Discoverer's Identity and How He Did|last=Sarfaty|first=David E.|publisher=Dorrance Publishing|year=2010|isbn=9781434997500|location=Pittsburgh, PA|pages=160|language=en}}</ref>
* [[September 28]] &ndash; [[Gertrude of Merania]], queen consort regent of Hungary ([[Assassination of Gertrude of Merania|murdered]]) (b. [[1185]])<ref>{{Cite book|url=https://books.google.com/books?id=SgokDwAAQBAJ&q=1213+Gertrude+of+Merania&pg=PT491|title=The Expansion of Central Europe in the Middle Ages|last=Berend|first=Nora|publisher=Routledge|year=2017|isbn=9781351890083|series=The Expansion of Latin Europe, 1000 - 1500|location=New York and London|language=en}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=uCmoDQAAQBAJ&q=1213+Gertrude+of+Merania&pg=PT117|title=New Approaches to Medieval Architecture|last1=Bork|first1=Robert|last2=Clark|first2=William W.|last3=McGehee|first3=Abby|publisher=Routledge|year=2016|isbn=9781351915137|location=New York and London|language=en}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=nkwrDwAAQBAJ&q=1213+Gertrude+of+Merania&pg=PR24|title=The Origins of the German Principalities, 1100-1350: Essays by German Historians|last1=Loud|first1=Graham A.|last2=Schenk|first2=Jochen|publisher=Taylor & Francis|year=2017|isbn=9781317022008|location=New York and London|pages=xxiii|language=en}}</ref>
* [[October 10]] &ndash; [[Frederick II, Duke of Lorraine]]<ref>{{Cite book|url=https://books.google.com/books?id=p4uHav3mZLsC&q=1213+Frederick+II+Lorraine&pg=PA467|title=Medieval Germany: An Encyclopedia|last=Jeep|first=John M.|publisher=Psychology Press|year=2001|isbn=9780824076443|location=New York and London|pages=467|language=en}}</ref>
* [[October 14]] &ndash; [[Geoffrey Fitz Peter, 1st Earl of Essex]]<ref>{{Cite book|url=https://books.google.com/books?id=XLqEWwa7fT8C&q=1213+Geoffrey+Fitz+Peter&pg=PA213|title=Ancestral Roots of Certain American Colonists who Came to America Before 1700: The Lineage of Alfred the Great, Charlemagne, Malcolm of Scotland, Robert the Strong, and Some of Their Descendants|last=Weis|first=Frederick Lewis|publisher=Genealogical Publishing Company|year=1992|isbn=9780806313672|location=Baltimore, MD|pages=213|language=en}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=LO5O22Zbz2cC&q=1213+Geoffrey+Fitz+Peter&pg=PA137|title=Justiceship England 1066-1232|last=West|first=Francis|publisher=Cambridge University Press|year=2005|isbn=9780521619646|location=Cambridge, UK|pages=137|language=en}}</ref>
* [[Sharafeddin Tusi]], Persian mathematician (b. [[1135]])<ref>{{Cite book|url=https://books.google.com/books?id=f7jXVXcn09wC&q=1213+Sharaf+al-D%C4%ABn+al-%E1%B9%AC%C5%ABs%C4%AB&pg=PA109|title=History of Mathematics: Highways and Byways|last1=Dahan-Dalmédico|first1=Amy|last2=Peiffer|first2=Jeanne|publisher=Mathematical Association of America|year=2010|isbn=9780883855621|location=Washington, D.C.|pages=97|language=en|orig-year=1986}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=2dhzCgAAQBAJ&q=1213+Sharaf+al-D%C4%ABn+al-%E1%B9%AC%C5%ABs%C4%AB&pg=PA66|title=The Historiography of Persian Architecture|last=Gharipour|first=Mohammad|publisher=Routledge|year=2015|isbn=9781317427223|location=London and New York|pages=66|language=en}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=wOGh7XPowAMC&q=1213+Sharaf+al-D%C4%ABn+al-%E1%B9%AC%C5%ABs%C4%AB&pg=PA426|title=The History of Mathematics.: A Brief Course|last=Cooke|first=Roger L.|publisher=John Wiley & Sons|year=2011|isbn=9781118030240|edition= Second|location=Hoboken, NJ|pages=426|language=en|orig-year=2005}}</ref>