Sue Martha Williamson was born in 1848 in Wilcox County, Alabama to Trophimas and Martha Files Williamson.

Sue married William Allen Parker on 4 Aug. 1868 at the New Hope Baptist House of Worship in Clarke County, Alabama, by his father W. Jacob Parker.

She died in 1923; she was 75. She is buried at the Shiloh Cemetery in Mount Enterprise, Rusk, Texas with her husband and two daughters.