What is the relationship between Xiahou and Cao Cao?

The relationship between the surname Xiahou and Cao Cao:

"The Biography of Cao Man" mentions that Cao Cao's father, Cao Song, was originally named Xiahou and was Xiahou Dun's uncle, but it was verified that he was not Xiahou. Therefore, the surname Xiahou has nothing to do with Cao Cao.

Character profile:

Cao Cao (155-March 15, 220), whose courtesy name was Mengde, whose last name was Jili, and whose nickname was Amo, was born in Qiao County, Peiguo (now Bozhou, Anhui Province). ) people, Han nationality. He was an outstanding politician, militarist, writer, and calligrapher in the late Eastern Han Dynasty, and the founder of the Cao Wei regime in the Three Kingdoms. In the name of the Emperor of the Han Dynasty, he conquered the four directions, eliminated the separatist forces such as Yuan, Lu Bu, Liu Biao, Ma Chao, and Han Sui internally, and surrendered the Southern Xiongnu, Wuhuan, Xianbei, etc. externally, unified northern China, and implemented a series of policies to restore economic production. and social order, laying the foundation for the founding of Cao Wei. When Cao Cao was alive, he served as the Prime Minister of the Eastern Han Dynasty, and later as the King of Wei. After his death, he was given the posthumous title of King Wu. After his son Cao Pi became emperor, he was honored as Emperor Wu, with the temple name Taizu. Cao Cao was skilled in military tactics and good at poetry, expressing his political ambitions and reflecting the suffering life of the people in the late Han Dynasty. He was majestic, generous and desolate. His prose was also clear and neat, which opened up and prospered Jian'an literature and left a precious spirit to future generations. Wealth is known as the character of Jian'an in history, and Lu Xun evaluated him as "the founder of reformed articles". At the same time, Cao Cao was also good at calligraphy, especially Zhangcao. Zhang Huaiguan of the Tang Dynasty rated it as a "wonderful product" in "Shu Duan".