Calvin married Lois Lula Brown on 27 Sep 1891 in Birmingham, Jefferson County, Alabama, United States of America. Lois (daughter of Henry Clay Brown and Sarah Penelope McAllister) was born on 16 Aug 1871 in Cedartown, Polk County, Georgia, United States of America; died on 10 Oct 1971 in Jacksonville, Duval County, Florida, United States of America. [Group Sheet] [Family Chart]

1. Lucille Keith was born on Yes, date unknown; and died.
2. Ross Leon Keith was born on 18 Jun 1892; and died.
3. Kathleen Gladys Keith was born on 22 Jun 1894 in Birmingham, Jefferson County, Alabama, United States of America; died on 28 Dec 1945 in Bessemer, Jefferson County, Alabama, United States of America.
4. Marguerite Vivian Keith was born on 22 Jun 1894; and died.