Ken'ei (建永) was a Japanese era name (年号, nengō, lit. "year name") after Genkyū and before Jōgen. This period spanned the years from April 1206 through October 1207.[1] The reigning emperor was Tsuchimikado-tennō (土御門天皇).[2]
Preceded by | Era or nengō Ken'ei 1206–1207 |
Succeeded by |
Japanese era names (nengō) by period
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