<?xml version="1.0" encoding="UTF-8"?><placename>  <system>China Historical GIS, Harvard University and Fudan University</system>  <license>CC BY-NC 4.0</license>  <uri>https://chgis.hudci.org/tgaz/placename/hvd_44202</uri> <spellings>    <spelling>      <written-form script="traditional Chinese">永固縣</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <written-form script="simplified Chinese">永固县</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <transcription system="Pinyin">Yonggu Xian</transcription>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>  </spellings>  <feature-type>    <name>县</name>    <alternate-name>縣</alternate-name>    <transcription>xian</transcription>    <translation lang="en">county</translation>  </feature-type>  <temporal>    <begin>436</begin>    <begin-rule>4</begin-rule>    <end>456</end>    <end-rule>4</end-rule>  </temporal>  <spatial>    <object-type>POINT</object-type>    <xy-type>point</xy-type>    <latitude-direction>N</latitude-direction>    <degrees-latitude>23.72579</degrees-latitude>    <longitude-direction>E</longitude-direction>    <degrees-longitude>112.07185</degrees-longitude>    <geo-source>FROM_AC</geo-source>    <present-location>    </present-location>  </spatial>  <historical-context>    <part-of-relationships>      <part-of parent-id="hvd_34201" from="436" to="456" >        <parent-name>绥建郡</parent-name>        <transcribed-name>Suijian Jun</transcribed-name>      </part-of>    </part-of-relationships>    <subordinate-units><br />
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        <transcribed-name></transcribed-name>      </subordinate-unit>    </subordinate-units>  </historical-context>  <data-source>CHGIS</data-source>  <source-note>    <![CDATA[      永固县（436-456年）<br><br>宋元嘉十三年（436年），属绥建郡（1）。治所即今广东省怀集县南永固镇（2）。大明元年（457年）废入开建县（3）。<br><br>注：<br>（1）《宋书》卷38·州郡四·广州·绥建太守：“文帝元嘉十三年立。孝武孝建元年，有司奏化注、永固、绥南、宋昌、宋泰五县，旧属绥建，中割度临贺，相去甚远，疑还绥建。今唯有绥南，余并无。”（北京，中华书局，1974年，4册，1200页）。据此，永固县当置于元嘉十三年；‘中割度临贺’，作元嘉二十年；‘还绥建’，孝建元年；‘今唯有绥南，余并无’，据《一统志》作孝武大明元年废永固入开建县。<br>（2）《读史方舆纪要》卷108梧州·怀集县：“永固废县，《名胜志》今县东南务本里有永固峒，城垣基址犹存，疑即故县。”（中华书局，5册，4419页）。即今广东省怀集县南永固镇。<br>（3）见注（1）。    ]]>  </source-note>  <source-uri>      </source-uri></placename>