Catherine Carey a biographer of Mary Boleyn, Alison Weir, claims that a young Catherine stayed overnight to entertain and distract her aunt Anne in the Tower the morning before the execution are not correct. Catherine went on to become Maid of Honour to both Anne of Cleves and Catherine Howard, the fourth and fifth wives of Henry VIII. On 26 April 1540 she married Sir Francis Knollys. Her husband was named a Knight of the Garter in 1593, although he had already been knighted in 1547. He was also Treasurer of the Royal Household. From the time of her marriage, Catherine became
Agnes Howard, Duchess of Norfolk of the view that there was as much reason to convict the Dowager Duchess of treason as there had been to convict Dereham. However the Council urged leniency, and she was eventually released from the Tower on 5 May 1542. Her stepson, the Duke of Norfolk, escaped punishment, but was never fully trusted again by the King. The Dowager Duchess died in May 1545, and was buried at Thetford Priory on the 31st of that month. On 31 October, as directed in her will, she was re-interred at Lambeth Church in Surrey. Agnes Howard, Duchess of Norfolk Agnes Howard (née