Title: Krishna in the Mahabharata
Content:  Within the Indian epic Mahabharata, Krishna was the son of the Yadava chief Vasudeva and his mother was Devaki. Hence he was known as Vāsudeva-Krishna or Vāsudeva.
Title: Krishna (Tamil actor)
Content:  Krishna's father is film producer K.K.Sekar (Pattiyal Sekar) and his brother is noted film director, Vishnuvardhan. He went to St. Bede's Anglo Indian Higher Secondary School in Chennai, studied at Loyola College and graduated with an MBA in finance in the United States. He worked for a year and a half in the IT industry and started his own business that was doing well. He has also undergone training in Jazz and worked as a dancer/choreographer before he left for US. Krishna married to Hemalatha in February 2014. The actor filed for a divorce the following year, claiming he was physically and mentally abused by his wife who got allegedly suspicious about his relationship with his co-stars.
Title: Krishna (Malayalam actor)
Content:  Krishna is the eldest of two children born to Mohan Divakaran and Radhalakshmi at Kainakary, Alappuzha. It seems that his roots are from Palakkad. He has a younger brother, Sanker. He had his primary education from Bhavans Vidya Mandir, Elamakkara. He pursued a degree in arts from Sacred Heart College, Thevara. He is married to Sikha, who is an advocate in the Kerala High Court. The couple has a son, Shiv, and a daughter Gouri. They are studying in Choice School, Thrippunithura. He currently resides at Kochi with family. He is the owner of Tandoor Chillies restaurant in Kochi. He is the relative of South Indian actress Shobana, Vineeth and grandson of actress Lalitha. Yesteryear actresses Padmini, Ragini, Ambika Sukumaran, Sukumari are his grandaunts.
Title: Krishna (Telugu actor)
Content:  Krishna was born on 31 May 1943 in Burripalem, Guntur district of present-day Andhra Pradesh state. His parents are Ghattamaneni Raghavayya Chowdary and Nagaratnamma.
Title: Vasudeva
Content:  According to Hindu scripture, Vasudeva (Devanagari वसुदेव, IAST '), also called Ānakadundubhii''' ("Drum", after the sound of drums heard at the time of his birth), is the father of the Hindu deities Krishna (Vāsudeva, i.e. "son of Vasudeva"), Balarama and Subhadra. He was king of the Vrishnis and a Yadava prince. He was the son of the Yadava king Shurasena. He was also the brother (cousin) of Nanda, the foster-father of Krishna. His sister Kunti was married to Pandu. Kunti plays a big role later in the war Mahabharata. The patronymic  (with long ā) is a popular name of Krishna, the son of Vasudeva with Devaki, "Vāsudeva" in the lengthened form being a vṛddhi-derivative of the short form "Vasudeva", a type of formation very common in Sanskrit signifying "of, belonging to, descended from". "Vasudeva" as an object of worship in Hinduism usually refers to the son (Krishna), rather than his father Vasudeva.
Title: Krishna
Content:   In the Krishna Charitas, Krishna is born to Devaki and her husband, Vasudeva of the Yadava clan in Mathura. Devaki's brother is a tyrant named Kamsa. At Devaki's wedding, according to Puranic legends, Kamsa is told by fortune tellers that a child of Devaki would kill him. Sometimes, it is depicted as an akashwani announced Kamsa's death. Kamsa arranges to kill all of Devaki's children. When Krishna is born, Vasudeva secretly carries the infant Krishna away across the Yamuna and exchanges him. When Kamsa tries to kill the newborn, the exchanged baby appears as the Hindu goddess Yogmaya, warning him that his death has arrived in his kingdom, and then disappears, according to the legends in the Puranas. Krishna grows up with Nanda and his wife Yashoda near modern-day Mathura. Two of Krishna's siblings also survive, namely Balarama and Subhadra, according to these legends. The day of birth of Krishna is celebrated as Krishna Janmashtami.
Title: T. M. Krishna
Content:  Krishna was born in Chennai on 22 January 1976, the son of T. M. Rangachari and his wife Prema Rangachari. His mother and maternal uncle Dr. Sriram Subramaniam founded and run a school named Vidya Vanam for tribal and underprivileged students in Anaikatti, Tamil Nadu. Krishna is the grand nephew of Congress politician and freedom fighter T.T. Krishnamachari (former Indian finance minister and industrialist), who was also one of the founding members of the Madras Music Academy. Krishna is an alumnus of The School (Krishnamurti Foundation of India), Chennai. Krishna received his B.A. degree in Economics from Vivekananda College, University of Madras. He is married to Sangeetha Sivakumar, a reputed carnatic musician and they have two daughters.
Title: Krishna (TV actor)
Content:  Krishna was born in Chennai. His parents had migrated from Tamil Nadu to New Delhi after his birth, and he grew up in New Delhi. He obtained his formal education from Kendriya Vidyalaya and Birla Institute of Technology, Noida. He also did a three-month course in acting from Asian Academy of Film & Television (AAFT) Noida.
Title: Krrish (franchise)
Content:  A scientist who invents a computer to call aliens. He is the father of Rohit and grandfather of Krishna and great-grandfather of Rohit (named after Krishna's father, nicknamed Ajay).
Title: Arvind Krishna
Content:  Krishna was born into a Telugu-speaking family in West Godavari District in the Coastal Andhra region of Andhra Pradesh, India. His father, Major General Vinod Krishna, was an army officer who worked for the Indian Army and his mother, Aarathi Krishna, worked for the welfare of Army widows.

Question: Who is the father of Krishna?
Answer: Vasudeva.