Heian-kyo (Kyoto) (850) — the same event in Nihon Montoku Tennō Jitsuroku and Shoku Nihon Kōki

Nihon Montoku Tennō Jitsuroku: In the third month, on day 己亥, Emperor Ninmyō dies at the Seiryōden; Crown Prince Michiyasu (Montoku) receives the…

What each source says

Nihon Montoku Tennō Jitsuroku · AD 850 · Heian-kyo (Kyoto)

In the third month, on day 己亥, Emperor Ninmyō dies at the Seiryōden; Crown Prince Michiyasu (Montoku) receives the divine seal and a precious sword and moves to the Tōgū Aen.

仁明皇帝崩於清涼殿
Location: 日本文德天皇實錄 卷第一 「嘉祥三年」 3月

Shoku Nihon Kōki · AD 850 · Heian-kyo (Kyoto)

In the third month, Emperor Ninmyō died at the Seiryō-den; the imperial seal and sword were attended by the crown prince's direct office.

帝崩於清凉殿。
Location: 續日本後紀 卷第二十 (원문 44번째 단락)

Place: 京都(三条高倉御所)

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