Probably Marquis de Marigny
Anon. sale, Christie's, 1 March 1935, part of lot 10
Anon. sale, Christie's, 15 April 1980, lot 102, illustrated (¨1,320)
Lot Essay
The backing, now lost, formerly had the inscription 'Peint par M.. Rosalba' and 'fixée le 4 Decembre 1754 par Loriot en/Presence De Monsieur le Marquy/de Marigny'