Han Qing-quan died in 1921.
Luo Qingquan was born in 1945.
Long Qingquan was born in 1990.
Emperor An of Han died in 125.
Han Schröder died in 1992.
Han Drijver died in 1986.
Han Yu died in 824.
Han Snel died in 1998.
Han Xianchu died in 1986.
Lan Han died in 398.
Geshu Han died in 757.
Oscar Han died in 1976.
Han Youwen died in 1998.