Kan'in-no-miya

The Kan'in-no-miya (閑院宮家) was the youngest of the four shinnōke, branches of the Imperial Family of Japan which were eligible to succeed to the Chrysanthemum Throne in the event that the main line should die out.

In 1718, retired emperor Reigen bestowed upon his grandson the title of Kan'in-no-miya and land worth 1000 koku.

The name Kan'in-no-miya is thought to have come from the title of Prince Sadamoto, a son of the Heian-era Emperor Seiwa.

Arai Hakusei's wisdom was soon proved with the second Kan'in-no-miya, Sukehito shinnō.

The line became extinct again with the death of his son, Kan'in Sumihito (formerly Kan'in-no-miya Haruhito shinnō) in 1988.

prince Sukehito, father of Emperor Kōkaku .