다이쇼 천황
On May 3, 1921, Prince Kaya married Kujō Toshiko (May 16, 1903 – March 23, 1993), the third daughter of Prince Kujō Michizane, head of one of the Five regent houses of the Fujiwara clan. His wife was also a niece of Empress Teimei, the consort of the Emperor Taishō. The couple had seven children: