FamilySearch is a great free source for documents like census and marriage records. Ancesry is a pay site, but it has documents that FamilySearch doesn't have. If you build profiles for the people you know, then it will be easier for other folks to connect.
Here is the 1940 census for Wayne and his family (from FamilySearch): "United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KWS7-ZMB : 13 February 2020), Wayne Boswell in household of M G Boswell, Whiteville Township, Columbus, North Carolina, United States; citing enumeration district (ED) 24-31B, sheet 6A, line 17, family 93, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 2893.
and a link to Melvin Goolie's death information, which gives you dates, places, and confirms parents' names: "North Carolina Deaths and Burials, 1898-1994", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FZRJ-8FG : 21 January 2020), Melvin Goolie Boswell, 1956.
The marriage record for Melvin Sr. lists his parents' names, taking you back another generation:
"North Carolina Marriages, 1759-1979", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:F88W-4N2 : 14 February 2020), M. B. Boswell, 1876.
And the 1850 census shows Melvin's parents and siblings: "United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M4YB-17N : 4 April 2020), Melvin B Boswell in household of Goldsbury Boswell, Columbus county, Columbus, North Carolina, United States; citing family 329, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).