A public record compilation reports that Martha married Abraham Horton on 9 January 1745. The date I have commonly seen in genealogies is 9 January 1746. Family Data Collection - Individual Records Martha B Williams Spouse: Abraham Horton Parents: James Williams, Priscilla Roberts Birth 1726 Bucks County, PA Marriage 9 Jan 1745 Bucks County, PA Chester Co Death 1808 Tom S Creek, Surry Co, NC