Private [unknown]1, 2

Father: John Frank Underwood, b. 1885

Mother: Julia Leola Smoak, b. 29 Mar 1889 in Etowah County, Alabama

Sources:

  1. Obituary (The Forgan Advocate, Forgan, Oklahoma, Thurs Feb 22, 1940).
  2. U. S. Federal Census of 1930.