John George Witt, the barrister and Q.C./K.C., was born in 1836 at Denny Abbey, Waterbeach, Cambridgeshire, and was a son of James Maling Witt (1799–1870), a prosperous farmer at Waterbeach and at Queens' College Farm, Swaffham Prior. J.G. Witt lived at Swaffham Prior during much of his youth and early manhood. He died in London in 1906. J.G. Witt's uncle, Dr. George Witt (1804 - 1869), was born at Swaffham Prior and died at 22 Princes' Terrace, Hyde Park, London. He was buried at Swaffham Prior.