 A more likely supposition is that he was the élève of a refugee French family, whose name he assumed, Another theory is that he was related to John James Dartiquenave, who was buried at Fulham 25 September 1709.Dartiquenave was very fond of fine dining and convivial society, a bon-vivant.Jonathan Swift and Dartiquenave were friends, and frequently dined and drank with Henry St. John and Thomas Parnell, .