The heads of the House of Yasui (1612-1903):
01. Santetsu 8-Dan 1612-1644 02. Sanchi Meijin 1644-1696 (h) Shunchi 6-Dan (1674-1686) 03. Chitetsu 7-Dan 1696-1700 04. Senkaku 8-Dan 1700-1737 (h) Chisen 6-Dan (1727-1728) 05. Shuntetsu 8-Dan 1737-1775 06. Sentetsu 7-Dan 1775-1780 07. Senchi 8-Dan 1780-1814 08. Senchi II[1]8-Dan 1814-1838 09. Yasui Sanchi7-Dan 1838-1858 10. Sanei 7-Dan 1858-1903
From the fifth Yasui to the tenth, they were known as Yasui Senkaku when actually head of the house (see iemoto system).
[1] Real name Nakano Chitoku, he took as retirement name Senchi, and so did his predecessor.