Elizabeth (--?--) has an estimated birth date of between 1672 and 1676 in Virginia. She was the daughter of Sarah Kirby. Elizabeth appears to be the daughter of Sarah Kirby's first husband who remains to be unidentified. Consequently the surname of Elizabeth is unknown. Elizabeth married William Blackstone, son of Argoll Blackstone and Alice (--?--), in Virginia. She died 22 August 1724 in Charles Parish, York County, Virginia.