1814; U.S. military outpost Fort Gilmer established at Standing Peachtree, an Indian village situated where Peachtree Creek flows into the Chattahoochee River.
1821; Creek Indians cede 6,748 square miles of North Georgia to state, including future sites of Atlanta and Buckhead. Permanent white settlers move in.
1824; First churches appear.
1830; Several hundred settlers inhabit area now known as Fulton and DeKalb Counties.
1833; First permanent white settler, South Carolinian Hardy Ivy, moves near what is now downtown Atlanta.
1835; Last Cherokee Territories in northwest Georgia surrender. Later, 16,000 Cherokees are removed to lands further west on the "Trail of Tears."
1837; Southern end point set for state sponsored railroad Western and Atlantic point named Terminus, later renamed Atlanta.
1842; First excursion train runs from Terminus to Marietta and back.
1843; Terminus renamed Marthasville for Georgia Gov. Wilson Lumpkin's daughter.
1845; Marthasville renamed Atlanta, feminine for Atlantic. Georgia Railroad completed from Augusta to Atlanta.
1846; First hotels, Atlanta Hotel and Washington Hall, open.
1847; Atlanta incorporated as a city; new charter changes governing body from board of five commissioners to a mayor council form of municipal government.
1849; Intelligencer, first successful newspaper, begins publication. Telegraph service initiated at Macon and Western depot.
1850; City purchases acreage for Oakland Cemetery where many famous Atlantans are now buried. First volunteer Fire Company formed. Population 2,500. Zero Mile Post erected at city's exact geographic center.
1854; Atlanta designated county seat of Fulton County, newly organized from portions of DeKalb County. Combination City Hall/Fulton County Courthouse erected where State Capitol now stands. Atlanta Medical College, later part of Emory University, receives its charter.
1856; Atlanta Gas Light Company, city's oldest surviving business, incorporates.
1857; Atlanta dubs itself "Gate City of the South" for its increasing importance as a regional rail center.
1860; Atlanta’s population 7,741.
Georgia secedes from the Union. Civil War begins.
1864; Federal Gen. William Sherman launches Atlanta Campaign. July 22 marks Battle of Atlanta, one engagement for possession of the city. Atlanta surrenders on Sept. 2; Atlanta citizens ordered to leave. Atlanta burned on Nov. 14, leaving much of the city in ruins. The next day, Sherman begins his infamous "March to the Sea." Exiled Atlantans begin returning to their devastated homes in late December.
1867; M. Rich and Co., forerunner to Rich's department store, opens. Atlanta University chartered. Summer Hill School, predecessor to Clark College, opens.
1868; Atlanta replaces Milledgeville as Georgia's capital. Atlanta Constitution founded. First board of education elected.
1870; Elegant Kimball House Hotel opens where pre Civil War Atlanta Hotel stood. Population 21,789. William Finch and George Graham become first African Americans elected to city council.
1871; Richard Peters and George Adair organize Atlanta Street Railway Company, the city's first trolley car company. Chamber of Commerce organized.
1873; Public school system in operation.
1875; Atlanta’s first public waterworks opens, now site of Lakewood Fairgrounds.
1877; Telephone service introduced.