1930 is the last available searchable census at this time.
1940 census has been released but it will take several months before the transcription is completed.
Thomas "S" Allsup does appear on any census.
1900 - Name: Thomas H Allsup Age: 43 Birth Date: Dec 1856 Birthplace: Texas Home in 1900: Justice Precinct 8, Gonzales, Texas [Gonzales] Race: White Gender: Male Relation to Head of House: Head Marital Status: Married Spouse's Name: Mattie Allsup Marriage Year: 1882 Years Married: 18 Father's Birthplace: Mississippi Mother's Birthplace: Mississippi Occupation:
Thomas H Allsup 43, 12/56 TX - farmer Mattie Allsup 34, 1/66 TX - 9 children & 6 living Tealy A Allsup 16, 12/83 TX - dau. Jessie Allsup 14, 7/85 TX - dau. Smith Allsup 7, 11/92 TX - son Solomon P Allsup 4, 12/95 TX Chester Allsup 2/12, 12/99 TX
World War I Draft Registration Cards, 1917-1918 Name: Lood Henderson Allsup City: Fort Worth County: Tarrant State: Texas Birth Date: 30 Jun 1882 Race: White NOK - Dola Allsup occ. - motorman for N. TX Locomotive Co.
Lood Henderson Allsup Birth 30 Jun 1882 in Texas Death 27 Jun 1962 in Fort Worth, Tarrant, Texas he married - Date - 21 Dec 1910 Location - Brown, Texas to Dola Beatrice Nicholson
1920 - Name: Lood H Allsup [Lood H Alsup] Age: 37 Birth Year: abt 1883 Birthplace: Texas Home in 1920: Fort Worth Ward 13, Tarrant, Texas Race: White Gender: Male Relation to Head of House: Head Marital Status: Married Spouse's Name: Dola B Allsup Father's Name: Thomas S Allsup Father's Birthplace: Texas Mother's Birthplace: Texas Home owned: Own Able to read: Yes Able to Write: Yes
Lood H Allsup 37, TX - motorman Dola B Allsup 29, TX Loreta J Allsup 7, TX Annabelle Allsup 2, TX Thomas S Allsup 63, TX - widowed father