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 she was pursued by Francis Dereham, a secretary of the Dowager Duchess. They became lovers, addressing each other as "husband" and "wife". Dereham also entrusted Catherine with various wifely duties, such as keeping his money when he was away on business. Many of Catherine's roommates among the Dowager Duchess's maids of honour and attendants knew of the relationship, which apparently ended in 1539, when the Dowager Duchess found out. Despite this, Catherine and Dereham may have parted with intentions to marry upon his return from Ireland, agreeing to a precontract of marriage. If indeed they exchanged vows before having sexual