<?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>http://tgaz.fudan.edu.cn/tgaz/placename/hvd_88374</uri> <spellings>    <spelling>      <written-form script="traditional Chinese">恒山郡</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <written-form script="simplified Chinese">恒山郡</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <transcription system="Pinyin">Hengshan Jun</transcription>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>  </spellings>  <feature-type>    <name>郡</name>    <alternate-name>郡</alternate-name>    <transcription>jun</transcription>    <translation lang="en">commandery</translation>  </feature-type>  <temporal>    <begin>757</begin>    <begin-rule>4</begin-rule>    <end>757</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>38.14011</degrees-latitude>    <longitude-direction>E</longitude-direction>    <degrees-longitude>114.56364</degrees-longitude>    <geo-source>FROM_AC</geo-source>    <present-location> 今河北正定县驻地正定镇    </present-location>  </spatial>  <historical-context>    <part-of-relationships>      <part-of parent-id="hvd_113618" from="757" to="757" >        <parent-name>唐</parent-name>        <transcribed-name>Tang</transcribed-name>      </part-of>    </part-of-relationships>    <subordinate-units>      <subordinate-unit sys-id="hvd_44988" from="756" to="756" >        <name>平山县</name>        <transcribed-name>Pingshan Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_44988" from="757" to="757" >        <name>平山县</name>        <transcribed-name>Pingshan Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_88449" from="742" to="756" >        <name>灵寿县</name>        <transcribed-name>Lingshou Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_88449" from="756" to="757" >        <name>灵寿县</name>        <transcribed-name>Lingshou Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_88449" from="757" to="757" >        <name>灵寿县</name>        <transcribed-name>Lingshou Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_44969" from="742" to="756" >        <name>石邑县</name>        <transcribed-name>Shiyi Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_44969" from="756" to="757" >        <name>石邑县</name>        <transcribed-name>Shiyi Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_44969" from="757" to="757" >        <name>石邑县</name>        <transcribed-name>Shiyi Xian</transcribed-name>      </subordinate-unit>      <subordinate-unit sys-id="hvd_88421" from="757" to="757" >        <name>获鹿县</name>        <transcribed-name>Huolu Xian</transcribed-name>      </subordinate-unit>    </subordinate-units>  </historical-context>  <data-source>CHGIS</data-source>  <source-note>    <![CDATA[      恒山郡（757）
唐天宝十五年（至德元年，756年）以平山郡改名，寻复为恒山郡。⑴乾元元年（758年）复为恒州。

⑴《新唐书》卷39《地理三》，北京，中华书局，第1014页。
《旧唐书》卷39《地理二》，北京，中华书局，1975年，第5册，第1502页。
按：复为恒山郡的时间不详，暂作次年复旧。    ]]>  </source-note>  <source-uri>      </source-uri></placename>