John Bicknell solicitor to the Admiralty and the Prince Regent, became father-in-law to John Constable. His eldest daughter Maria Elizabeth Bicknell married Constable in 1816. John Bicknell John Bicknell, the elder (baptised 1746 – 1787) was an English barrister and writer. He was co-author with Thomas Day of the abolitionist poem "The Dying Negro" from 1773. Bicknell has also been credited with "Musical Travels through England", a pseudonymous satire on Charles Burney. The second son of Robert Bicknell of the Inner Temple, he was admitted to the Middle Temple in 1761. He was called to the bar at Lincoln's Inn in 1769.
Margaret Bicknell Margaret Bicknell Margaret Bicknell (1695?–1723) was a Scottish theatre actress and dancer. She was sister of Elizabeth Younger, an actress, who survived her some years. Younger informed Mrs. Saunders, a well-known actress who had for some years quitted the stage, that her father and mother, James and Margaret Younger, were born in Scotland. Bicknell's first known appearance was at the Theatre Royal, Drury Lane, located in London, England, on 20 August 1702. On 7 November 1706 we hear of Mrs. Bicknell playing, at the Haymarket Theatre, "Edging, a Chambermaid," in "The Careless Husband" of Cibber, her associates including Wilks, Cibber,