Who is Mrs. Yipin in the couplets written by Hua Shikui and Huang Zengyuan? Who is Huang Zengyuan?

Huang Zengyuan (1857— 1935) was born in Min County, Fujian Province (now Fuzhou). Word,no. Huai Jia. Jinshi origin, awarded Hanlin in the sixth year of Guangxu (1879), once supervised the suggestion, was honest and dared to remonstrate, was pushed out by powerful people, released Huizhou magistrate, then transferred to Shandong, served as Qingzhou magistrate, and served as Jinan magistrate twice, with a high official voice. After the abdication of the Qing emperor, the family came to Qingdao and lived at No.51Hunan Road, next door to their in-laws Liu. When Huang Zengyuan came to Qingdao, he brought more than 10,000 masterpieces including four series. It occupies the first floor of the living room, and the library is called "Huang Gan Hall". It is also called the "three major libraries" in Qingdao, together with Liu's "library building" and Yu Shimei's "library building". Huang Zengyuan is very strict in managing his family and pays attention to the inheritance of poetry and books. Shortly after he arrived in Qingdao, he was paralyzed, and all his children accompanied him. "The first floor of Binhai comforts each other day and night." Later, he got tired of life and had to sell his old house to pay off his debts. Huang Zengyuan died of illness in Qingdao on 1935, and Huang Zengyuan's wife, Zhi family, led the children to No.3 Er Road. Former residence 1995 for sale.