John married Mary Frances Dehaven about 1953. Mary was born on 17 Apr 1929 in Washington, District of Columbia, USA; died on 12 Sep 2016 in New Jersey, USA. [Group Sheet] [Family Chart]

John married Edna Muriel Coombs in UNKNOWN. Edna (daughter of Leslie Paul Combs and Nellie Pernicey Strickland) was born on 16 Jun 1930 in Goldsboro WA, North Carolina, USA; died on 29 Oct 1991 in District Of Columbia, District of Columbia, USA. [Group Sheet] [Family Chart]

1. Beverly Blackwell Barker was born in 1951 in Wayne, North Carolina; died on 29 May 2014.
2. James Michael Blackwell
3. Kim Ann Grazioso was born on 21 Dec 1958 in Beaufort County, South Carolina, USA; died in 2020 in Ormond Beach, Volusia, Florida, USA.

Family/Spouse: Elvera Hasler. Elvera died in Tucson, Pima, Arizona, USA. [Group Sheet] [Family Chart]

Family/Spouse: Elvera Hasler Grazioso Molina. Elvera was born on 23 Feb 1933 in Washington, District of Columbia, USA; died on 12 Jul 2018 in Tucson, Pima, Arizona, USA. [Group Sheet] [Family Chart]