Chatham County, Georgia Chatham County, Georgia Chatham County is a county in the U.S. state of Georgia, and is located on the state's Atlantic coast. The county seat and largest city is Savannah. One of the original counties of Georgia, Chatham County was created February 5, 1777, and is named after William Pitt, 1st Earl of Chatham. The U.S. Census Bureau's 2017 population estimate for Chatham County was 290,501 residents, making Chatham the most populous Georgia county outside the Atlanta metropolitan area. The official 2010 Census counted 265,128 residents in Chatham County. Chatham is the core county of the Savannah metropolitan area. According
Earl of Mornington (1766 ship) Earl of Mornington (1766 ship) Earl of Mornington (or "Earl Mornington"), was a merchant vessel of 500 tons burthen (bm) built at Bombay Dockyard of teak and launched in 1766 or 1768. She made three voyages under charter to the British East India Company (EIC) under the command of captain Benjamin Ferguson. She does not appear in "Lloyd's Register" until 1804 and no longer appears in either "Lloyd's Register" or in the "Register of Shipping" in 1810. Her first voyage for the EIC took place between 20 November 1799 and 22 August 1802. On this voyage she sailed to Bengal.