Emperor Go-Yōzei
The Arisugawa-no-miya house was founded by Prince Yoshihito, seventh son of Emperor Go-Yōzei (d. 1638), and was originally named Takamatsu-no-miya. The house changed its name to Arisugawa-no-miya after its second head, Prince Nagahito was elevated to the throne as Emperor Go-Sai.