Overview

Kan'en (寛延) is a Japanese era name (nengō) that lasted from July 1748 through October 1751. Era names are part of Japan's traditional calendrical system and are used to mark years in court and official records. The Kan'en years fall within the mid-Edo period, a time when political power was exercised primarily by the Tokugawa shogunate while the imperial court continued ceremonial and cultural roles in Kyoto.

Historical context

Kan'en followed the Enkyō era and preceded Hōreki. The imperial sovereign during this period was Emperor Momozono (桃園天皇). At the same time, the Tokugawa shogunate governed from Edo; Tokugawa Ieshige served as shōgun during these years. Era names were often changed for reasons ranging from auspicious events to responses to natural disasters or political decisions, and they provide a convenient chronological framework for historians.

Characteristics and society

Although the Kan'en span was short, it belongs to a longer phase of relative stability and urban growth in Japan. The mid-18th century saw expanding commerce, the flourishing of Edo culture, and the continued development of arts such as ukiyo-e and haikai poetry. Governance remained structured around the bakufu (military government) and the network of daimyō (feudal lords) under Tokugawa rule.

Uses and significance

  • Chronology: Kan'en appears on official documents, temple records, and historical works to date events within its three-year span.
  • Cultural framing: Scholars and cultural historians use era names to situate developments in literature, theatre, and visual arts.
  • Administrative continuity: Era names link the imperial calendar to the day-to-day governance of the shogunate.

Further reading

For a general introduction to the system of Japanese era names see era name (nengō). To trace what came immediately before Kan'en, consult materials on the Enkyō era. These resources help place Kan'en within the broader sequence of Japanese chronological and political history.