Emperor Kameyama

(9 July 1249 – 4 October 1305), was the 90th emperor of Japan, in the traditional order of succession. His reign started in 1259 and ended in 1274.
Traditional history.
Before he became the monarch, his personal name ("imina") was . The posthumous name of Kameyama comes from the place name of the emperor's tomb, in a section of Kyoto.
He was the seventh son of Emperor Go-Saga and the younger brother of Emperor Go-Fukakusa.
Kameyama was the father of 36 children, including the son and heir who became Emperor Go-Uda.
Events of Kameyama's life.
After his death.
The Imperial Household Agency say the mausoleum ("misasagi") of Kameyama is in Kyoto. The emperor is venerated at a memorial Shinto shrine there.
Eras of reign.
The years of Kameyama's reign cover more than one era name.