Editing 1251 (section)

== Deaths ==
* [[January]] &ndash; [[Bohemund V of Antioch]]<ref>{{Cite book|chapter-url=https://books.google.com/books?id=TKaPrQPFIAMC&q=1251+Bohemond+V&pg=PA404|title=A History of the Crusades: The Impact of the Crusades on Europe|last=Porteous|first=John|publisher=University of Wisconsin Press|year=1989|isbn=9780299107444|editor-last=Setton|editor-first=Kenneth Meyer|volume=VI: The Impact of the Crusades on Europe|location=Madison, WI|pages=404|language=en|chapter=Crusader Coinage with Greek and Latin Inscriptions|editor-last2=Hazard|editor-first2=Harry W.|editor-last3=Zacour|editor-first3=Norman P.}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=PEsM1ibpcJQC&q=1251+Bohemond+V&pg=PA19|title=Kings, Rulers, and Statesmen|last1=Wise|first1=Leonard F.|last2=Hansen|first2=Mark Hillary|last3=Egan|first3=E. W.|publisher=Sterling Publishing Company, Inc.|year=2005|isbn=9781402725920|location=New York|pages=19|language=en|orig-date=1967}}</ref>
* [[February 9]]  &ndash; [[Matthias II, Duke of Lorraine]]<ref>{{Cite book|url=https://books.google.com/books?id=486s3eMkLfgC&q=1251+Matthias+II+Lorraine&pg=PA762|title=Biographical Index of the Middle Ages|last=Wispelwey|first=Berend|publisher=Walter de Gruyter|year=2008|isbn=9783110914160|location=Munich, Germany|pages=762|language=en}}</ref>
* [[March 6]] &ndash; [[Rose of Viterbo]], Italian saint (b. [[1235]])<ref>{{Cite book|chapter-url=https://books.google.com/books?id=QkTDDScAgiEC&q=1251+Rose+of+Viterbo&pg=PA46|title=Franciscans and Preaching: Every Miracle from the Beginning of the World Came about Through Words|last=Pryds|first=Darleen|publisher=BRILL|year=2012|isbn=9789004231290|editor-last=Johnson|editor-first=Timothy|location=Leiden, Boston|pages=45–46|language=en|chapter=Franciscan Lay Women and the Charism to Preach}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=XlvZ_ja-FN4C&q=1251+Rose+of+Viterbo&pg=PA376|title=Sainthood in the Later Middle Ages|last=Vauchez|first=Andri|publisher=Cambridge University Press|year=2005|isbn=9780521619813|location=Cambridge and New York|pages=376|language=en|orig-date=1988}}</ref>
* [[March 31]] &ndash; [[William of Modena]], Bishop of Modena<ref>{{Cite book|url=https://books.google.com/books?id=GREWu1KjJJAC&q=1251+William+of+Modena&pg=PA91|title=The Chronicle of Prussia by Nicolaus von Jeroschin: A History of the Teutonic Knights in Prussia, 1190–1331|last=Fischer|first=Dr Mary|publisher=Ashgate Publishing, Ltd.|year=2013|isbn=9781409481942|series=Crusade Texts in Translation|volume=20|location=Surrey, UK and Burlington, VT|pages=91|language=en}}</ref><ref>{{Cite book|chapter-url=https://books.google.com/books?id=xkEHDAAAQBAJ&q=1251+William+of+Modena&pg=PA7|title=Crusading and Chronicle Writing on the Medieval Baltic Frontier: A Companion to the Chronicle of Henry of Livonia|last=Brundage|first=James A.|publisher=Routledge|year=2016|isbn=9781317156796|editor-last=Tamm|editor-first=Marek|location=New York and London|pages=7|language=en|chapter=Introduction: Henry of Livonia, The Writer and his Chronicle|editor-last2=Kaljundi|editor-first2=Linda|editor-last3=Jensen|editor-first3=Carsten Selch}}</ref>
* [[June 6]] &ndash; [[William II, Count of Flanders|William III of Dampierre]], Count of Flanders<ref>{{Cite book|chapter-url=https://books.google.com/books?id=Z__RJAZPhHsC&q=1251+William+of+Dampierre&pg=PA85|title=Queens, Regents and Potentates|last=Nicholas|first=Karen|publisher=Boydell & Brewer|year=1993|isbn=9780851156491|editor-last=Vann|editor-first=Theresa M.|location=Cambridge and Dallas, TX|pages=85|language=en|chapter=Women as Rulers: countesses Jeanne and Marguerite of Flanders}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=WhmtAgAAQBAJ&q=1251+William+of+Dampierre&pg=PA157|title=Medieval Flanders|last=Nicholas|first=David M.|publisher=Routledge|year=2014|isbn=9781317901556|location=Nee York and London|pages=157|language=en}}</ref>
* ''date unknown''
**Winter 1251–52 &ndash; [[Eljigidei]], [[Mongol]] commander of [[Iran|Persia]], killed<ref>{{Cite book|url=https://books.google.com/books?id=CCXRCwAAQBAJ&q=1251+Eljigidei&pg=PA183|title=Byzantium and the Turks in the Thirteenth Century|last=Korobeinikov|first=Dimitri|publisher=Oxford University Press|year=2014|isbn=9780191017940|location=Oxford and New York|pages=183|language=en}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=LhiWDwAAQBAJ&q=1251+Eljigidei&pg=PA205|title=The History of Central Asia: The Age of Islam and the Mongols|last=Baumer|first=Christoph|publisher=Bloomsbury Publishing|year=2016|isbn=9781838609405|location=London and New York|pages=205|language=en}}</ref>
**[[Isobel of Huntingdon]], Scots noblewoman (b. [[1199]])<ref>{{Cite book|url=https://books.google.com/books?id=l0-JEaL-4uIC&q=1251+Isobel+of+Huntingdon&pg=PA186|title=Family of Hay|last=Colcock|first=Charles Jones|publisher=Pelican Publishing|year=1959|isbn=9781455604050|location=Gretna, LA|pages=186|language=en}}</ref>
**[[Oghul Qaimish]], 3rd [[regent]] of the [[Mongol Empire]], following her husband's death<ref>{{Cite book|url=https://books.google.com/books?id=4gB9DQAAQBAJ&q=1251+Oghul+Qaimish&pg=PA169|title=The Mongol Empire: A Historical Encyclopedia|last=Hamil|first=Donna|publisher=ABC-CLIO|year=2016|isbn=9781610693400|editor-last=May|editor-first=Timothy|volume=I|location=Santa Barbara, CA, Denver, CO and Oxford|pages=169–170|language=en}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=zi1WDwAAQBAJ&q=1251+Oghul+Qaimish&pg=PA76|title=Women in Mongol Iran: The Khatuns, 1206-1335|last=Nicola|first=Bruno De|publisher=Edinburgh University Press|year=2017|isbn=9781474415484|location=Edinburgh and Stockport|pages=76|language=en}}</ref>