Katherine Anne Porter was born Callie Russell Porter on May 15, 1890, in Indian Creek, Texas, the daughter of Harrison and Mary Alice Jones Porter. Porter's mother died in 1892, and the family moved to Kyle, Texas, to live with Porter's grandmother. In 1901, the grandmother died and the family moved to San Antonio.

Porter married John Henry Koontz, a railway clerk, at the age of sixteen; she left him after seven years and was divorced in 1915. Also in that year, she was diagnosed with tuberculosis and spent two years in sanatoriums. In 1917, Porter began her journalism career, writing for the Critic, a weekly newspaper in Fort Wayne, Texas. The following year she wrote for Rocky Mountain News in Denver. She also caught influenza and was dangerously ill.

In 1919, Porter moved to New York, where she worked for a motion picture magazine and wrote children's stories. In the early 1920s...