The region around Chennai has served as an important administrative, military, and economic centre for many centuries. During 1st century CE, a poet and weaver named Thiruvalluvar lived in the town of Mylapore (a neighbourhood of present Chennai). From 1st century CE until 12th CE the region of present Tamil Nadu and parts of south India was ruled by the Cholas. Stone age implements have been found near Pallavaram in Chennai. According to the Archaeological Survey of India (ASI), Pallavaram was a megalithic cultural establishment, and pre-historic communities resided in the settlement. The Pallavas of Kanchi built the areas of Mahabalipuram and Pallavaram during the reign of Mahendravarman I. They also defeated several kingdoms including the Cheras, Cholas and Pandyas who ruled over the area before their arrival. Sculpted caves and paintings have been identified from that period. Ancient coins dating to around 500 BC have also been unearthed from the city and its surrounding areas. A portion of these findings belonged to the Vijayanagara Empire, which ruled the region during the medieval period.
The Portuguese first arrived in 1522 and built a port called São Tomé after the Christian apostle, St. Thomas, who is believed to have preached in the area between 52 and 70 AD. In 1612, the Dutch established themselves near Pulicat, north of the Chennai. On 22 August 1639, which is referred to as Madras Day, the British East India Company under Francis Day bought a small strip of land stretching 3 miles on the Coromandel Coast. They got a license to build a fort and a castle in the contracted region. The ruler of the area, Chennapa Nayak, the Nayaka of Vandavasi, granted the British permission to build a factory and warehouse for their trading enterprises. The region was then primarily a fishing village known as "Madraspatnam". A year later, the British built Fort St. George, the first major British settlement in India, which became the nucleus of the growing
