Zhao Weiguang's 200,000 yuan should be divided into 654.38+10,000 yuan as his wife's personal property, because there is a legal marriage relationship between them. The inheritance of 200,000 yuan should be the joint property of husband and wife.

Zhao Juan, Zhao Yang, his wife and Zhao Xiaogang shared the inheritance of 654.38 million pounds equally.

Because Zhao Juan, Zhao Yang and Zhao Xiaogang are all first in line.