The earliest references to Egmore occur in the inscriptions of the Chola king Kulothunga I. Under the Chola Empire, Egmore was the headquarters of an administrative division or Nadu called Elumbur Nadu. An inscription of the Nellore Chola king Vijaya Kanda Gopal dated 2 September 1264 speaks of a village in Elumur-Tudarmuni Nadu in Pulal Kottam. A Vijayanagar period inscription of Sriranganatha Yadavaraya records an endowment to a monastery in Thiruvottriyur by a resident of Serruppedu (identified with the present day Chetpet) in Elumur-Tudarmuni Nadu.
Egmore is the Anglicised form of "Ezhumbur",...
more... the name of a pre-British era village situated on the northern banks of the River. Despite the fact that Egmore had been a part of the East India Company's possessions since 1720, it was not until the "Golden age of British rule" stretching from 1858 to 1947 that Egmore witnessed some real growth.