Muhammad Yusuf Khan was a commandant of the British East India Company's Madras Army. He was born in a Tamil Vellalar clan family in a village called Keelapanaiyur in British India, what is now in Mudukulathur Taluk, Ramanathapuram District of Tamil Nadu, India. He converted to Islam and was named Muhammad Yusuf Khan. He was popularly known as Khan Sahib when he became the ruler of Madurai. He became a warrior in the Arcot troops, and later a commandant for the British East India Company troops. The British and the Arcot Nawab employed him to suppress the Polygar uprising in South India. Later he was entrusted to administer the Madurai country when the Madurai Nayak rule ended.

Madurai is a major city in the Indian state of Tamil Nadu. It is the cultural capital of Tamil Nadu and the administrative headquarters of Madurai District, which is governed by the Madurai Municipal Corporation established in 1 November 1866. As of the 2011 census, it is the third largest metropolis in Tamil Nadu after Chennai and Coimbatore in terms of population and 27th largest urban agglomeration in India. Located on the banks of River Vaigai, Madurai has been a major settlement for two millennia and has a documented history of more than 2500 years. It is often referred to as "Thoonga Nagaram", meaning "the city that never sleeps".