Keywords: Tokugawa Yoshihisa (Hitotsubashi).jpg 徳 慶壽像(部分) Portrait of Tokugawa Yoshihisa detail 不明 Unknown century 19 The Japanese book 御三卿 橋徳 家 Gosankyō Hitotsubashi Tokugawake Ibaraki Prefectural Museum of History 茨城 立歴史館 2003 PD-art Other versions People of Edo period Tokugawa clan |