What role did Joseph Collyer take on as part of the Royal Academy to Queen Charlotte of Mecklenburg-Strelitz?
Joseph Collyer: Joseph Collyer (14 September 1748 – 24 December 1827), also called Joseph Collyer the Younger, was an English engraver. Joseph Collyer:  He was an associate of the Royal Academy and portrait engraver to the British Queen Consort, Queen Charlotte. Charlotte of Mecklenburg-Strelitz: Charlotte of Mecklenburg-Strelitz (Sophia Charlotte; 19 May 1744 – 17 November 1818) was by marriage to King George III the Queen of Great Britain and Ireland from her wedding in 1761 until the union of the two kingdoms in 1801, after which she was Queen of the United Kingdom of Great Britain and Ireland until her death in 1818.
portrait engraver