Who married Joyce Culpeper?

Jocasta "Joyce" Culpeper, of Oxon Hoath (c. 1480 – c. 1528) was the mother of Katherine Howard, the fifth wife and Queen consort of King Henry VIII.

Lord Edmund Howard (c. 1478 – 19 March 1539) was the third son of Thomas Howard, 2nd Duke of Norfolk, and his first wife, Elizabeth Tilney. His sister, Elizabeth, was the mother of Henry VIII's second wife, Anne Boleyn, and he was the father of the king's fifth wife, Katherine Howard. His first cousin, Margery Wentworth, was the mother of Henry's third wife, Jane Seymour.