Emperor Keitai was the 26th legendary emperor of Japan, according to the traditional order of succession.
No firm dates can be assigned to this emperor's life or reign, but he is conventionally considered to have reigned from 3 March 507 to 10... Wikipedia
Died: 531 AD
Great grandchildren: Prince Shōtoku, Bidatsu, Prince Oshisaka-no-Hikohito-no-Ōe, and more
Parents: Hikōshi no Ō
Children: Emperor Kinmei, Emperor Senka, and Emperor Ankan
Reign: 3 March 507 – 10 March 531