Jean Claude Adrien Helvetius (1685-1755) was first physician to Marie Leszczynska, Queen of France, and physician to the Duc d’Orléans. He came from a family of prominent physicians.
Reference:
(http://en.wikipedia.org/wiki/Claude_Adrien_Helvétius [accessed 13 March 2017]).
Dates: to
Occupation: Unknown
Relationship to Sloane: Virtual International Authority File: