When Sarah Prideaux was born on 3 June 1647, in Newcastle upon Tyne, Northumberland, England, her father, Richard Prideaux, was 34 and her mother, Mrs. Richard Prideaux, was 33. She married John Blakiston on 28 May 1668, in St Andrew's Church, Newcastle upon Tyne, Northumberland, England, United Kingdom. They were the parents of at least 1 son. She died in 1683, in St. Mary's, Maryland, British Colonial America, at the age of 36.
Cornish (Cornwall and Devon): habitational name from a place in the parish of Luxulyan, or perhaps the placename derives from the surname.