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
John Butler, 15th Earl of Ormonde John Butler, 15th Earl of Ormonde John Butler, 15th Earl of Ormonde and 8th Earl of Ossory ("de jure") was born before 1744 and died on 24 June 1766. He was the son of Thomas Butler of Garryricken and Lady Margaret Burke who was the daughter of William Burke, 7th Earl of Clanricarde. Upon the death of Charles Butler (14th Earl of Ormonde), his only surviving sister, Lady Elizabeth Butler inherited her brother's estate in 1760. Lady Elizabeth was the daughter of Thomas Butler, 6th Earl of Ossory. John Butler succeeded his cousin as Earl of Ormonde, but he did