See also

• Opal COBB's parents: Robert Lee COBB (1865-1929) and Rose Etta JACOBS (1870-1953)
• Opal COBB's siblings: Maude May COBB (1888- ), Claude Erastus COBB (1889- ), Burton Roy COBB (1891- ), Ruby Addeline COBB (1894- ), Henry Lee COBB (1896- ), Merrill Dewey COBB (1898-1959), Charles Oscar COBB (1901- ), Clemont Garland COBB (1903- ), Hazel Garnet COBB (1904-1954) and Leona COBB (1910- )