1. | John Poston, II was born in 1719 in Chester, Pennsylvania, United States; died in 1773 in South Carolina, United States. Family/Spouse: Margaret Baldridge. Margaret (daughter of William Albert Baldridge and Janette Holmes) was born in 1719 in Coleraine, Ulster, Ireland; died on 8 Feb 1765 in Lancaster, Pennsylvania, British Colonial America. [Group Sheet] [Family Chart] |