Here is William Buford Johnson.
Son United States Census, 1900 https://familysearch.org/ark:/61903/1:1:M947-7XH
Son United States Census, 1910 https://familysearch.org/ark:/61903/1:1:M2D3-N2M
Indiana Marriages, 1811-2007 https://familysearch.org/ark:/61903/1:1:XXLR-YNR
Head United States Census, 1920 https://familysearch.org/ark:/61903/1:1:MHPG-H2C
Head United States Census, 1940 https://familysearch.org/ark:/61903/1:1:K7TF-6K2
Kentucky Death Records, 1911-1961 https://familysearch.org/ark:/61903/1:1:QVJ5-CWM5