Wei Chun
... that Tang Dynasty official Wei Chun changed his name to Wei Guanzhi to observe a naming taboo for Emperor Xianzong, whose personal name was Li Chun?
... that <a class="mw-redirect" href="./Tang_Dynasty" id="mwTQ" rel="mw:WikiLink" title="Tang Dynasty">Tang Dynasty</a> official <b id="mwTg"><a href="./Wei_Guanzhi" id="mwTw" rel="mw:WikiLink" title="Wei Guanzhi">Wei Chun</a></b> changed his name to Wei Guanzhi to observe a <a href="./Naming_taboo" id="mwUA" rel="mw:WikiLink" title="Naming taboo">naming taboo</a> for <a href="./Emperor_Xianzong_of_Tang" id="mwUQ" rel="mw:WikiLink" title="Emperor Xianzong of Tang">Emperor Xianzong</a>, whose personal name was Li Chun?