Gennin (元仁) was a Japanese era name (年号, nengō; lit. "year name") after Jōō and before Karoku. This period spanned the years from November 1224 to April 1225. The reigning emperor was Go-Horikawa-tennō (後堀河天皇).
Change of era
1224Gennin gannen (元仁元年): The era name was changed to mark an event or a number of events. The previous era ended and a new one commenced in Jōō 3.
Events of the Gennin Era
1224 (Gennin 1): Kyogyoshinsho was believed to have been composed in 1224; and this is also considered the year in which Jōdo Shinshū was founded.
Notes
↑Nussbaum, Louis-Frédéric. (2005). "Gennin" in Japan encyclopedia, p. 239; n.b., Louis-Frédéric is pseudonym of Louis-Frédéric Nussbaum, seeDeutsche Nationalbibliothek Authority File[link removed].
↑Titsingh, Isaac. (1834). Annales des empereurs du Japon, pp. 238-241; Varley, H. Paul. (1980). Jinnō Shōtōki. pp. 226-227.
↑Yamamoto, Kōshō. (1955). The Shinshu Seiten: the Holy Scripture of Shinshu, p. 343.