In 1949, Goode married the former Janet Irwin, who died prior to 2003. The couple's two sons were John III and George Irwin Goode, who predeceased his father. Goode III, known as "Grizzly" or "Johnny", was an artist and graphic designer who worked in the restaurant and nightclub business in San Antonio and was a state judo champion. Goode's sister, Eleanor Goode Brune (1927–2005), served as the national committeewoman of the Young Republican Federation of Texas from 1950 to 1956. Like her brother, she was a UT graduate. She also attended the Worden School of Social Work at
Our Lady of the Lake University in San Antonio and was active in social work programs, having organized the Volunteer Service Bureau and worked with
blind children. She retired to the
rural but historic
Crowell community in
Foard County in
West Texas. Eleanor's husband and Goode's brother-in-law, David H. Brune (1930–2007), a native of
California, was in legal partnership with Goode from 1958 to 1962. ==Law and politics==