Emperor Heizei

, also known as Heijō-tennō. was the 51st emperor of Japan, according to the traditional order of succession. Heizei's reign started in 806 and ended in 809.
Traditional history.
Before he became the monarch, this prince's personal name ("imina") was .
Heizei was the eldest son of the Emperor Kammu.
He had three empresses and seven sons and daughters.
Events of Heizei's life.
Before he became the monarch, he was Crown Prince for over twenty years.
After his death.
According to the Imperial Household Agency, the mausoleum ("misasagi") of Heizei is in Nara. The emperor is traditionally venerated at a memorial Shinto shrine at this location. The site can be visited by the public.
Era of reign.
The years of Heizei's reign are identified by only one era name ("nengō").