Agnes Howard, Duchess of Norfolk Agnes Howard, Duchess of Norfolk Agnes Howard (née Tilney) (c. 1477 – May 1545) was the second wife of Thomas Howard, 2nd Duke of Norfolk. Two of King Henry VIII's Queens were her step-granddaughters, Anne Boleyn, and Catherine Howard. After her mother's death, Catherine Howard was in the Dowager Duchess's care during her youth, and as a result of the Duchess's lax guardianship, committed sexual indiscretions while in the Duchess's household which led to her execution as Queen. Agnes' brother, Sir Philip Tilney of Shelley (d.1533), was the paternal grandfather of Edmund Tilney (1535/6–1610), Master of the Revels to Queen
Royal Assent by Commission Act 1541 after the marriage, or to incite another to have "carnal knowledge" of the queen consort, or of the wife of the monarch's son, or for the queen or princess to incite somebody to do so. These provisions were repealed by the Treason Act 1547. Royal Assent by Commission Act 1541 The Royal Assent by Commission Act 1541 (33 Hen 8 c 21) was an Act of the Parliament of England, passed in 1542 to authorise the execution of Catherine Howard for adultery. It also created a new way in which the Royal Assent could be granted to legislation. Queen Catherine