PageType: Path Keywords: Culture & History
The house of Yasui was one of the Four houses.
The heads of the House of Yasui (安井家) (1612-1903):
From the fifth Yasui to the tenth, they were known as Yasui Senkaku 安井仙角 when actually head of the house (see iemoto system).
 Real name Nakano Chitoku, he took as retirement name Senchi, and so did his predecessor.