<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1>遡及年號</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <cite xml:lang="ja-JP">福岡県史 第1巻 下冊</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">福岡県</anchor>, <time>1962</time>, <time>2026-01-20T01:30:11.000Z</time>, <time>2026-02-13T09:43:04.290Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/3020801/1/106?keyword=%E6%94%B9%E5%85%83">https://dl.ndl.go.jp/pid/3020801/1/106?keyword=%E6%94%B9%E5%85%83</anchor-external> (要登録)</p></section><section><h1>改元手続き</h1><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> <time>貞応3(1224)年11月20日<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">kyuureki:1224-11-20</attrvalue></time>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">元仁</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">改元</anchor> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;23</anchor-internal></src></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end> <time>貞応3(1224)年12月4日<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">kyuureki:1224-12-04</attrvalue></time>、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">改元</anchor>詔書が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">鎌倉</anchor>に到着 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;23</anchor-internal> (<cite xmlns="http://www.w3.org/1999/xhtml">吾妻鏡</cite>)</src></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> <time>元仁元(1224)年<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1224</attrvalue></time>12月、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">鎌倉幕府</anchor>が新元号<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">元仁</anchor>に不快を表明 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;5</anchor-internal>, <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;23</anchor-internal> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">所功</anchor>1977), <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;4</anchor-internal> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">所功</anchor>1977), <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;9</anchor-internal></src></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[26]</anchor-end> <time>元仁2(1225)年<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1225</attrvalue></time>2月、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">建教</anchor>が使われる</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> <time>元仁2(1225)年4月15日<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">kyuureki:1225-04-15</attrvalue></time>、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">藤原定家</anchor>が<cite>明月記</cite>のこの日の條に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">改元</anchor>のこと (<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;24</anchor-internal>) を記載 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;6</anchor-internal>, <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;23</anchor-internal></src></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> <time>元仁2(1225)年4月20日<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">kyuureki:1225-04-20</attrvalue></time>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">嘉禄</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">改元</anchor>、
名目は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">災異改元</anchor> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;23</anchor-internal></src></li></ul><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> 
<cite xml:lang="ja-JP">大日本史料 第5編之2</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">東京大学史料編纂所</anchor>, <time>1922.9<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1922</attrvalue></time>, <time>2026-04-07T01:12:04.000Z</time>, <time>2026-04-21T09:53:02.316Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/12211860/1/260?keyword=%E6%94%B9%E5%85%83">https://dl.ndl.go.jp/pid/12211860/1/260?keyword=%E6%94%B9%E5%85%83</anchor-external> (要登録)</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> 
<cite xml:lang="ja-JP">明月記 第2</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">藤原定家</anchor>, <time>1911</time>, <time>2026-04-07T01:12:04.000Z</time>, <time>2026-04-21T09:43:13.109Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/991254/1/214?keyword=%E5%85%83%E4%BB%81%E4%B8%8D%E5%BF%AB">https://dl.ndl.go.jp/pid/991254/1/214?keyword=%E5%85%83%E4%BB%81%E4%B8%8D%E5%BF%AB</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> 
<cite xml:lang="ja-JP">日本の年号 : 揺れ動く&lt;元号&gt;問題の原点</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">所功</anchor>, <time>1977.2<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1977</attrvalue></time>, <time>2026-04-07T01:12:04.000Z</time>, <time>2026-04-21T09:38:04.656Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/12207409/1/76?keyword=%E5%85%83%E4%BB%81">https://dl.ndl.go.jp/pid/12207409/1/76?keyword=%E5%85%83%E4%BB%81</anchor-external> (要登録)</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> 
<cite xml:lang="ja-JP">元号問題の本質</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">永原慶二, 松島栄一</anchor>, <time>1979.4<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1979</attrvalue></time>, <time>2026-04-07T01:12:04.000Z</time>, <time>2026-04-21T09:44:57.895Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/12209338/1/21?keyword=%E5%85%83%E4%BB%81%E4%B8%8D%E5%BF%AB">https://dl.ndl.go.jp/pid/12209338/1/21?keyword=%E5%85%83%E4%BB%81%E4%B8%8D%E5%BF%AB</anchor-external> (要登録)</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> 
<cite xml:lang="ja-JP">講座・前近代の天皇 第4巻 (統治的諸機能と天皇観)</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">永原慶二 <strong xmlns="http://www.w3.org/1999/xhtml">[</strong>ほか<strong xmlns="http://www.w3.org/1999/xhtml">]</strong>編</anchor>, <time>1995.6<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1995</attrvalue></time>, <time>2026-04-07T01:12:04.000Z</time>, <time>2026-04-21T09:36:33.516Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/13142711/1/88?keyword=%E5%85%83%E4%BB%81%E6%94%B9%E5%85%83">https://dl.ndl.go.jp/pid/13142711/1/88?keyword=%E5%85%83%E4%BB%81%E6%94%B9%E5%85%83</anchor-external> (要登録)</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> 
<cite xml:lang="ja">札幌学院大学学術機関リポジトリ</cite>, <time>2026-04-21T15:13:38.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://sgul.repo.nii.ac.jp/records/3359">https://sgul.repo.nii.ac.jp/records/3359</anchor-external>
#page=11</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[23]</anchor-end> <cite><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日本年号史大事典</anchor></cite> pp.<sw-l xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">367</sw-l>-<sw-l xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">369</sw-l></li></ul></refs></section><section><h1>関連</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> 前: <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">貞応</anchor></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> 次: <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">嘉禄</anchor></p></section><section><h1>メモ</h1></section></body></html>