"The dirty duchess": as the British aristocrat was convicted of changes with help by its necklaces

Soon BBC News One starts a new TV series – "Extremely British scandal" (A Very British Scandal) where the star of "Crown" Foy Kler played Kempbell Margaret, the duchess Argayl – the lady with so lowered social responsibility that in the company of her called precisely "The dirty duchess". In the plot center – absolutely egregious example which has led to divorce of an aristocratic couple in 1962 and literally to the fountain of "shocking" publications in a yellow press. Whom there was "A dirty duchess" and what led her marriage to such final? .