Gao Zhan had been emperor for four years.
The reign of Gao Wei lasted for 12 years.
Gao Yang had been emperor for nine years.
There were different versions of Xiao Jingyan's reign. Some said he had been in office for five years, some said he had been in office for two years, and some said he had been in office for 31 or 48 years. Overall, Xiao Jingyan's reign might have lasted between five to forty-eight years. Due to the lack of accurate information, it was impossible to determine how long Xiao Jingyan had been emperor.
Hong Xiuquan had been the emperor for 13 years.
There were different accounts of how long Xiao Jingyan had been emperor. Some said he had been in power for two years, some said he had been in power for five years, and some said he had been in power for 31 or 48 years. Overall, Xiao Jingyan's reign might have lasted between two to forty-eight years. Due to the lack of accurate information, it was impossible to determine how long Xiao Jingyan had been emperor.
Gao Zhan was the Emperor of the Northern Qi Dynasty.
Lu Lingxuan was many years older than Gao Zhan.
Gao Huan had never been an emperor. He was the actual controller of the Northern Wei and Eastern Wei regime, laying the foundation for the establishment of Northern Qi, but he did not ascend to the throne. After his son Gao Yang established Northern Qi, he was honored as Emperor Shenwu.