Fourth Generation

99. Cho Tsang DER , "XieZuZheng" was born on 20 September 1950 in Guangdong, China.

Oi Ping LAM was born in 1949.

Cho Tsang DER , "XieZuZheng" and Oi Ping LAM had the following children:

271	i.	Carrie DER was born in 1978.
272	ii.	Kelvin DER was born in 1986.