He was warden of a castle in a province under the control of
Toyotomi Hideyoshi. Hideyoshi caused Kazunari to marry
Oeyo, the sister of a favorite concubine. When Kazunari's support for
Tokugawa Ieyasu became known, Hideyoshi took back the woman. She later married Ieyasu's son
Tokugawa Hidetada and mothered the shōgun
Tokugawa Iemitsu. ==In popular culture==