Jean-Baptiste de Boyer, Marquis d'Argens
Jean-Baptiste de Boyer, Marquis d'Argens was a French rationalist, author and critic of the Catholic Church, who was a close friend of Voltaire and spent much of his life in exile at the court of Frederick the Great.
Portrait by Jakob van der Schley, 1738
Babette Cochois (1725–1780), whom Jean-Baptiste married in 1749
Vicomte d'Andrezel, presenting his credentials as Ambassador to Sultan Ahmed III, October 1724
The Marquis d'Argens (on right) with Frederick the Great at Sanssouci
Persian Letters is a literary work, published in 1721, by Charles de Secondat, baron de Montesquieu, recounting the experiences of two fictional Persian noblemen, Usbek and Rica, who spend several years in France under Louis XIV and the Regency.
Title page of a 1754 edition of the work
Title page vignette from 1759 German translation, Persianische Briefe