Empress Chenggong died in 1167.
Chenggong County's population is 160,000.
Chenggong County was created in 1956.
The area of Chenggong County is 541 square kilometers.
Empress Kōgyoku died in 661.
Empress Xiangong died in 1108.
Empress Xiao An died in 1596.
Empress Xiaoduanwen died in 1649.
Empress Shōshi died in 1074.
Empress Gongsheng died in 1232.
Empress He Fani died in 404.
Empress Helian died in 453.
Empress Gemmei died in 721.