==Personal life==Mullen is married to Deborah and together they have two sons, LT John Stewart Mullen, and LT Michael Edward Mullen, who also both attended Annapolis and now serve as commissioned officers in the U.S. Navy.
У них двое сыновей — Джон Стюарт (John Stewart Mullen, 1979 года рождения) и Майкл Эдвард (Michael Edward Mullen, 1980 года рождения), оба служат в американском флоте.