Catherine Carey Francis and Lady Knollys produced a number of offspring who survived to maturity. Of the children listed, only the last, Dudley, is known to have died in infancy: The possibility that Catherine, and perhaps her brother Henry, were illegitimate children of Henry VIII, appears in many works of fiction, including Philippa Gregory's "The Other Boleyn Girl". Catherine Carey is also a character in Gregory's "The Boleyn Inheritance", where she is sent to the royal court during the time of Queens Anne of Cleves and Catherine Howard, and in "The Virgin's Lover", where, as the mother of the seventeen-year-old Lettice Knollys,
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