Four Regents of the Kangxi Emperor died in 1669.
Emperor Kangxi of China, who reigned from 1661 to 1722, died on December 20, 1722, primarily due to natural causes related to his advanced age. He was 68 years old at the time of his death and had been experiencing declining health for several years. His long reign was marked by significant political stability and cultural achievements, but his health deteriorated in his later years, ultimately leading to his passing.
Emperor An of Han died in 125.
Emperor An of Jin died in 419.
Emperor Kimmei died in 571.
Emperor Kōkō died in 887.
Emperor Buretsu died in 507.
Emperor Uda died in 931.
Emperor Yao died in -2206.
Emperor Senka died in 539.
Emperor Temmu died in 686.
Emperor Kōtoku died in 654.
Emperor Yōmei died in 587.