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.
Qi Empress died in 1370.
Empress Yuwen died in 554.
Empress Yujiulü died in 540.
Empress Dan died in 310.
Empress Xiaoduanwen died in 1649.
Empress Shōshi died in 1074.
Empress Gongsheng died in 1232.
Empress Helian died in 453.
Empress Xin died in 761.