He is married to Margaret Audley.
They got married between December 10, 1558 and March 2, 1559, he was 20 years old.Source 2
Child(ren):
grandparents
parents
brothers/sisters
children
Record name: [http://www.thepeerage.com/p10300.htm#i102999 Thomas Howard, 4th Duke of Norfolk]
Record name: [http://fmg.ac/Projects/MedLands/ENGLISH%20NOBILITY%20MEDIEVAL.htm#ThomasNorfolkdied1572 THOMAS Howard]