Title: Mu (surname)
Content:  Mu is the pinyin romanization of several Chinese surnames. Mù was listed 98th on the Song Dynasty list of the Hundred Family Surnames. Mù was listed 225th on the Song Dynasty list of the Hundred Family Surnames. Mù was listed 329th on the Song Dynasty list of the Hundred Family Surnames. There are also surnames Mù, Mǔ , Mù , Mù , Mù and  Mù , which are not in the Hundred Family Surnames list. Among Hui people, Mu is a sinified version of Muhammad together with Ma.
Title: Mu (surname)
Content: Mu Guoguang, Chinese opticist and educator. 344	母	0.010%	13.50	Sichuan
Title: Mu Sheli
Content:  Mu Sheli's mother Mu Qingxiao (穆輕霄) was initially a servant in the household of the official Mu Zilun (穆子倫) and therefore carried his family name. Later, for reasons unknown, she became a servant of the official Song Qindao (宋欽道), where she became pregnant and gave birth to Mu Sheli. (Mu Sheli's father is not known for certain, but some believed that Song Qindao was the father.) Song's wife was jealous of her, and tattooed the character Song on her face. After Song was killed in a power struggle in 560 between the prime minister Yang Yin (of whom Song was an associate) and Emperor Fei's uncle Gao Yan the Prince of Changshan (later Emperor Xiaozhao), Mu Sheli became a servant inside the palace. During Gao Wei's reign, she became a servant to his first wife Empress Hulü. She had a sexual relationship with Gao Wei and became his favorite. Gao Wei's wet nurse Lu Lingxuan, in order to strengthen her own power, offered to become Mu Sheli's adoptive mother, and had Gao Wei formally make Mu Sheli an imperial consort. Lady Lu went as far as having her son Luo Tipo change his family name to Mu.
Title: Murong Chui
Content:  The future Murong Chui was born in 326, while his father Murong Huang was still the heir apparent to Murong Hui the Duke of Liaodong, a vassal of Jin Dynasty (266–420). He was Murong Huang's fifth son. His mother was Consort Lan, a concubine of Murong Huang. In his youth, he greatly impressed his father with his talent, and his father, sometime after succeeding his grandfather as the Duke of Liaodong in 333, wanted to make him the heir apparent. The officials advised against the action (since the general rules of succession requires that the heir apparent be the oldest son of the wife—in this case, his older 
Title: Mu Shiying
Content:  Mu's family came from Cixi, Ningbo, Zhejiang. His father, Mu Jingting (1877–1933) was a banker and gold speculator, who apparently had died of exhaustion and depression after losing money in bad speculations. His mother was Shi Cuifeng (1895-1940). In his childhood, his family had already moved to Shanghai. As a college student, Mu studied Chinese literature at Guanghua University in Shanghai. In 1930, as a college student, he submitted a short story, "Our World" to La Nouvelle Littérature (, 1929–1930), a journal that was edited by Shi Zhecun, He Dong, Liu Na'ou, Dai Wangshu, and Xu Xiacun. The work was praised by the editors and Mu Shiying became a protégé of Shi Zhecun. Mu became good friends with Liu Na'ou and Dai Wangshu, both of whom were major contributors to the literary movement known as New Sensualism or the New Sensationists (also see as: Shinkankakuha). This was an offshoot of a movement in Japan that borrowed from styles of literary modernism that were being developed in Europe and America. In time, Mu became the leading exemplar of this style.
Title: Mu Zeng
Content:  Mu Zeng (, September 19, 1587 – September 9, 1646), also called A-chai A-ssu, which was his Nakhi name, was a native chieftain ruling Lijiang between 1600 and 1620. His father was Mu Qing, his mother was Ashijia. When he throned, he was only 11 years old. He was good at Chinese literature and wrote many Anthologys. In 1624, he announced his privacy and gave his position to his son Mu Yi(, Yi in Chinese means that a person who is moral). In 1640, when Xu Xiake came to Lijiang, he was welcomed by Mu Zeng.
Title: Mu Ying
Content:  series of studies of the lives of eminent Hui as a Muslim without any comment. The surname Mu is also common among Chinese Muslims and is probably derived from Muhammad, although it is normally written with a different Chinese character. The character used to write Mu Ying's surname is the one associated with washing the hair and which appears on signs in every mosque in China as the first character of muyu the ritual baths to be used before prayer." He concludes that "He was probably descended from an old Muslim family but there is no evidence that he was a practising Muslim." Jonathan Neaman Lipman notes that Mu Ying 
Title: Mu Chun
Content:  Mu Chun is nicknamed “Little Unrestrained" as his elder brother Mu Hong is called "The Unrestrained". The Mus, who are wealthy and skilled in martial arts, have huge influence and are feared in Jieyang Town (揭陽鎮; believed to be in present-day Jiujiang, Jiangxi) near the Xunyang River, where they live.
Title: Mu Guiying
Content:  Mu Guiying practiced martial arts from a young age after her bandit father Mu Yu (穆羽) who ruled the Muke Fortress (穆柯寨). One day Yang Zongbao, the youngest warrior of the illustrious Yang clan, came to the fortress demanding the Dragon-Taming Wood (降龍木) on the order of his father, Marshall Yang Yanzhao. Mu refused so they fought in a duel which resulted in Yang Zongbao being captured. While Yang Zongbao refused to surrender and demanded death, Mu found herself attracted to her prisoner and boldly made a marriage proposal, which Yang Zongbao eventually accepted. After Yang Zongbao returned and reported the events, an infuriated Yang Yanzhao ordered the disgraced son executed. To save Yang Zongbao, Mu came out of the fortress and engaged in a battle with Yang Yanzhao, also capturing him. Mu apologized to her future father-in-law and finally Yang Yanzhao agreed to the marriage and welcomed Mu to his family and troops. Mu played a huge part in the following battle against the Khitan forces, especially in breaking their previously unstoppable Heavenly Gate Formation (天門陣). Mu Guiying had 2 children with Yang Zongbao, son Yang Wenguang and daughter Yang Jinhua.
Title: Miu Hin
Content:  Miu Hin is believed to be the father of Miu Tsui Fa and the grandfather of Fong Sai-Yuk, who would later become a renowned martial artist and a popular folk hero (although this may just be a myth due to the fact that it is unknown whether Fong Sai-Yuk was a real person or a work of fiction). According to folk tale, Miu Hin was a master of the Five Shape Boxing style and various Shaolin martial arts, and passed on his knowledge to his daughter who would later pass it on to her son. He is also believed to have helped create Wing Chun with the other Five Elders. Although Miu Hin was an actual figure along with the other Five Elders, most of the stories involving him are based on folk legend, and it's unknown whether or not they're true.

Question: Who is the father of Mu?
Answer: Wideok.
Wideok of Baekje.