Emperor Ninmyō was the 54th emperor of Japan, according to the traditional order of succession. Ninmyō's reign lasted from 833 to 850, during the Heian period. Wikipedia
Born: September 27, 808 AD
Died: May 6, 850 AD (age 41 years), Heian-kyō, Japan
Great-grandparents: Emperor Kōnin, Fujiwara no Yoshitsugu, and Takano no Niigasa
Great grandchildren: Yōzei, Emperor Daigo, Fujiwara no Onshi, and more
Grandchildren: Seiwa, Emperor Uda, Koretaka-shinnō, and more
Grandparents: Emperor Kanmu and Fujiwara no Otomuro
Parents: Emperor Saga and Tachibana no Kachiko