Emperor Ninkō
Emperor Ninkō (16 March 1800 – 21 February 1846) was the 120th Emperor of Japan, according to the traditional order of succession. Ninkō's reign spanned the years from 1817 until his death in 1846. His family included fifteen children from various concubines, but only three of them lived to adulthood. His fourth son, Imperial Prince Osahito became the next Emperor upon Ninkō's death in 1846.