More than one possibility. Neither can be confirmed as a match?
Source: "Texas Deaths, 1890-1976," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K3HX-JLF : 5 December 2014), John Wiley Hopper, 17 Nov 1935; citing certificate number 50810, State Registrar Office, Austin; FHL microfilm 2,116,706.
Name John Wiley Hopper
Death 17 Nov 1935 Sanger, Denton, Texas, United States
Male Married
Birth 10 Feb 1856 Birthplace , Mississippi
Father John Hopper Mother Polly Jones
Spouse: Mallie Elizabeth Cline
Certificate Number 50810
"Texas Death Index, 1903-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VZNX-X5V : 24 May 2014), John Wealey Hooper, 26 Mar 1933; from "Texas, Death Index, 1903-2000," database, Ancestry (http://www.ancestry.com : 2006); citing certificate number 12417, Dallas, Texas, Texas Department of Health, State Vital Statistics Unit, Austin.
Name John Wealey Hooper
Death 26 Mar 1933 Dallas, Texas
Certificate Number 12417