Cao Mao died in 260.
Mao-Chang Cao has written: 'Controlled stirring for induction furnaces'
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 Zhibai was born in 1272.
Cao Dan was born in 1960.
Cao Ren was born in 168.
Cao Rui was born in 205.
Cao Xun was born in 231.
Cao Zhi was born in 192.