Dean Nelson Johnson, 56, of Portsmouth, died Friday, April 24, 2020, at home. He was born May 21, 1963, in Portsmouth, a son of the late Ralph S. Johnson and Evelyn E. Ratlicff Johnson. He is survived by one brother, Thomas Johnson, of Portsmouth; a sister and brother in law, Patty Miller (Danny), of Portsmouth and many nieces and nephews. There will be no service.