You didn't say when T.C. was born, so I went looking for his family.
1880 census Brazoria Co, TX:
Category: Name;Relationship to head of household; Marital Status; Gender; Race; Age; Birthplace; Occupation; Father's Birthplace; Mother's Birthplace.
Wilson DAVISSelfMMaleW35TXStock RaiserMOMO Ella DAVISWifeMFemaleW31TXKeeping HouseFLSC Eddie DAVISSonSMaleW9TXTXTX May DAVISDauSFemaleW7TXTXTX Cornelius DAVISSonSMaleW6TXTXTX Lula DAVISDauSFemaleW5TXTXTX Ella DAVISDauSFemaleW10MTXTXTX
Go to Rootsweb's WorldConnect --http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgihttp://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi -- Type in Davis, Cornelius, born 1874 + or - 5 years, father Wilson. There are a couple of others working on this same line.