Who married Catherine Howard, Countess of Suffolk?

Catherine Howard, Countess of Suffolk (née Knyvet/Knyvett; 1564–1638) was an English court office holder who served as lady-in-waiting to the queen consort of England, Anne of Denmark.

Thomas Howard, 1st Earl of Suffolk, (24 August 1561 – 28 May 1626), of Audley End House in the parish of Saffron Walden in Essex, and of Suffolk House near Westminster, a member of the House of Howard, was the second son of Thomas Howard, 4th Duke of Norfolk, by his second wife Margaret Audley, the daughter and eventual sole heiress of Thomas Audley, 1st Baron Audley of Walden, of Audley End.