remnants of the Khwarazmian army
... that the remnants of the Khwarazmian army massacred the Christian inhabitants of Jerusalem in 1244?
... that the <b id="mwAac"><a href="./Khwarazmian_army_between_1231_and_1246" id="mwAag" rel="mw:WikiLink" title="Khwarazmian army between 1231 and 1246">remnants of the Khwarazmian army</a></b> massacred the Christian inhabitants of <a href="./Jerusalem" id="mwAak" rel="mw:WikiLink" title="Jerusalem">Jerusalem</a> in 1244?