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
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