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,
Lord Edmund Howard years of ineffectual service, where he achieved very little, and earned even less. Howard died on 19 March 1539, a year before his daughter, Catherine Howard, became queen of England. His widow, Margaret, was among the ladies appointed to serve her stepdaughter when her household was formed in August 1540. Margaret later married Henry Manock. Although Steinman conjectured that Margaret Mundy's third husband was the Henry Manox, who had been music master to Catherine Howard in her youth, and had been involved in sexual indiscretions with her which later contributed to her downfall, Bindoff established that Margaret Mundy's third husband,