Yes they were. Zheng He was from China while Prince Henry was from Portugal.
Zheng Zheng was born on 1989-07-11.
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Zheng Yuanjie was born in 1955.
Zheng Yongshan was born in 1972.
Fa Zheng was born in 176.
Zheng Zhihua was born in 1961.
Eddy Zheng was born in 1970.
Zheng Bijian was born in 1932.
Zheng Xingjuan was born in 1989.
Wei Zheng was born in 580.
Zheng Lihui was born in 1980.