CLAUDE NAU.

Claude de la Boisselierre Nau was sent by the Cardinal of Lorraine to Queen Mary as a Secretary in 1575. Thenceforward he remained her confidential adviser, although his loyalty to his own interests was more marked than his devotion to his mistress, and he was generally believed to have betrayed her in connection with the Babington conspiracy. After her death he was released by Queen Elizabeth, and entered the service of Henry IV. of France. The MS. known as "Nau's History of Mary Stewart" is in the British Museum, and was printed in 1883 by Father Joseph Stevenson, S.J. The evidence on which Mr. Stevenson attributes it to Nau is given in his introduction.