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.
James Bicknell Castle Their son Harold Kainalu Long Castle (1886–1967) expanded the business and donated land for several educational institutions. They also had two sons Nelson Northrop (1885) and Kenneth Kingsbury (1888) who both died young. Castle died April 5, 1918. Two days later Benjamin Dillingham died, who married a distant cousin, and partnered in building railroads to the Castle plantations. He and his wife are buried in the cemetery at Kawaiahaʻo Church, across the street from where he was born. James B. Castle High School and the Castle Medical Center are named for him. James Bicknell Castle James Bicknell Castle (November 27,