Xiahou Mao

Xiahou Mao is Xiahou Dun's second son. He is historically married to Princess Qinghe, Cao Cao's eldest daughter. A playboy in his years of service, he had an infamous squabble with his wife.

Romance of the Three Kingdoms
In the novel, he is Xiahou Yuan's son and Xiahou Dun's adopted son. He met the advance of Shu Han forces, but was no match for his opponents. He fled to Hu and never returned.