Cao Zhibai was born in 1272.
Cao Zhibai died in 1355.
Cao-Cao was born in 1973.
Xueqin Cao was born in 1715, in China.
Cao Zhiyun was born in 1961.
Lan Cao was born in 1963.
Cao Dan was born in 1960.
Cao Mao was born in 241.
Cao Ren was born in 168.
Cao Rui was born in 205.
Cao Xun was born in 231.
Cao Zhi was born in 192.
Nam Cao was born in 1915.