County - 49 villages The hereditary daimyōs were head of the Sō clan and head of the domain. I. Sō Yoshitoshi, 1st Lord of Tsushima-Fuchū (cr. 1588) (1568–1615;
Bridge: The bridge spans the Ofunakoshi Seto, a channel carved in 1671 by SōYoshizane, the third lord of the Tsushima domain, to connect the Korea Strait with
spurn Yoshizane's aid. He then encounters the loyalist samurai Takayoshi, and together they launch a rebellion which ousts Sadakane and places Yoshizane in
Yaehime (1689–1746) daughter of Takatsukasa Sukenobu, married Tokugawa Yoshizane of Mito Family later Yousen-in had 1 daughter, Miyohime married Tokugawa