In 1927, the 22-year-old Yu Daqi married his 27-year-old cousin Zeng Zhaoxuan, Yu Daqi's mother was Zeng Guofan's great-granddaughter, and Zeng Zhao's great-grandfather Zeng Guohuang was Zeng Guofan's brother, although there was a blood relationship between the two, but it was very far away, and later a relative said that it was best not to have children when close relatives married, and the husband and wife deeply believed that they really did not have children in their lives!

Although can not have children, but for this marriage, Yu Daqi is still quite satisfied, husband Zeng Zhaozhuan is not only a personable person, but also a rare genius, when he went to school at Tsinghua, because the subject is too simple, jumped directly from the 1st grade to the 5th grade, at the age of 26 has been studying chemical engineering and chemistry at the Massachusetts Institute of Technology in the United States, and took a doctorate, can be described as a rare talent, such a husband, how to make people dissatisfied?
Husband is so excellent, of course, Yu Daqi can not "willing to degenerate" to start studying, in 1931, 26-year-old Yu Daqiu graduated from Hujiang University, went to Oxford University in the United Kingdom to study, and in 1936 obtained a master of arts degree, which is not satisfied, after oxford university graduation, Yu Daqi went to the University of Paris for further study, until the outbreak of the War of Resistance, only to return to China, teaching in Chongqing, in 1946, the end of the civil war, Yu Daqi ran to Harvard University in the United States for further study, the same is a bully!
In 1948, the 43-year-old Yu Daqi returned to China, successively served as a professor at Central University, Yenching University, peking university, and made his own contribution to China's education cause.
However, in just a few years, Yu Daqi's situation in China took a sharp turn for the worse, in 1957, because of his brother Yu Dawei, Yu Daqi was assigned to Wuhan University, in 1966, the literati were robbed, Yu Daqi's identity was revived by the old things, suffered a lot, on August 25, 1966, the sad and indignant Yu Daqi took medicine at home alone and committed suicide at the age of 61!
When Yu Daqiu died, his husband Zeng Zhaozhuo was also suffering persecution, but this bit of suffering, for Zeng Zhaozhuo, is nothing at all, Zeng Zhaozhuo is a positive and optimistic person, in 1961 suffered from cancer, still studying hard, within 3 years, not only completed 1 million words of chemical works, but also learned Japanese, however, is such a strong person, after hearing the death of his wife Yu Daqi, became decadent, coupled with the special circumstances at that time, cancer can not be treated in time, Yu Daqi died only 1 year, Zeng Zhaoli followed him at the age of 68!