Mary Glethworth was the daughter of the wealthy Richard Elborow and mother of James Petiver.
Reference:
D. E. Allen, ‘Petiver, James (c.1665–1718)’, Oxford Dictionary of National Biography (Oxford University Press, 2004; online edn, Oct 2009 http://www.oxforddnb.com/view/article/22041 [accessed 15 July 2015]).
Dates: to
Occupation: Unknown
Relationship to Sloane: Virtual International Authority File: