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 Elizabeth and King James. Edmund Tilney's mother, Malyn, was implicated in the scandal surrounding Queen Catherine's downfall.
Marriage
Agnes Tilney, born around 1477, was the daughter of Hugh Tilney of Skirbeck and Boston, Lincolnshire by Eleanor, daughter of Walter Tailboys and Alice Stafford Cheyney. Her brother, Sir Philip Tilney of Shelley (d.1533), was in the service of Thomas Howard, then Earl of Surrey, the husband of Agnes' cousin, Elizabeth Tilney. Surrey's first wife died on 4 April 1497, and he and Agnes were married four months later by dispensation dated 17 August 1497. Agnes brought Surrey little by way of dowry.