Clan Blackstock

William Blackstock (died 1798), who was probably born in Ireland, first appears in tax records of Pennsylvania in 1751. He married (1) Mary Irwin, a daughter of William and Ellender Irwin. They are believed to have had six children. His second wife's name was Eupahmie; they had no children. The family lived in South Carolina, and many descendants are found in southern states and Texas.