John married Marianna “Nannie” Usher in 1903 in Houston, Harris, TX. Marianna (daughter of Francis Clements Usher and Emily Gray Bagby) was born on 12 Jul 1877 in Houston, Harris, TX; died on 11 Mar 1964 in Harvey, Cook, IL; was buried in Glenwood Cemetery, Houston, TX. [Group Sheet] [Family Chart]

1. John Boyd Ketterson was born on 3 Jul 1903 in Houston, Harris, TX; died on 6 Apr 1989 in San Diego, San Diego, CA.
2. Francis Andrew “Frnak” Ketterson was born on 1 Apr 1908 in Houston, Harris, TX; died on 12 Apr 1982 in Huntsville, Madison, AL; was buried in Maple Hill Cemetery, Huntsville, AL.
3. Thomas Bagby Ketterson was born on 21 Jun 1909 in Houston, Harris, TX; died on 31 Dec 1984 in Ft. Myers, Lee, FL; was buried in Lee Memorial Park, Fort Myers, FL.