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,
Catherine Howard Marillac, thought her "delightful". Holbein's portrait showed a young auburn-haired girl with a characteristically hooked Howard nose; Catherine was said to have a "gentle, earnest face." King Henry and Catherine were married by Bishop Bonner of London at Oatlands Palace on 28 July 1540, the same day Cromwell was executed. The marriage was made public on 8 August, and prayers were said in the Chapel Royal at Hampton Court Palace. Henry "indulged her every whim" thanks to her "caprice". Catherine was young, joyous and carefree; Mannox had taught her to play the virginals. She was too young to take part