1900 Census, McKim Dist., Pleasants Co., WV1791
183 Horner, Cecil C., head, 48, b. Apr 1852, married 20 years, farmer, b. WV, parents b. WV
Mariah J., wife, 39, b. May 1861, 9 children/9 survive, b. WV, parents b. WV
Samuel E., son, 18, b. Sep. 1881, single, farm laborer, b. WV
Sally A., dau., 17, b. Jan. 1883, at school, b. WV
Martha J., dau., 15, b. Mar. 1885, at school, b. WV
Mary C., dau., 12, b. May 1888, at school, b. WV
Genus, son, 10, b. Jun. 1889, at school, b. WV
Willie E., son, 8, b. May 1892, at school, b. WV
Anna E., dau., 6, b. Jan. 1894, b. WV
Cary B., dau., 2, b. Dec. 1897, b. WV
Ada A., dau., 9 months, b. Aug. 1899, b. WV

1910 Census, McKim Dist., Pleasants Co., WV, April 16-May 622
84, Horner, Cecil C., head, 58, married 30 years, farmber, b. WV, parents b. PA
Mariah J., wife, 48, 10 children/10 survive, b. WV, parents b. WV
Mary C., dau., 21, b. WV
Gegnus? J., son, 18, laborer/oil field, b. WV
William E., son, 16, refiner/oil field, b. WV
Carrie B., dau., 13, b. WV
Ada A., dau., 11, b. WV
Dorcy L., son, 6, b. WV

Register of Deaths, Book 1, p. 125 (1925)
Name: Cecil Calvers Horner
Date of Death: Sept. 29, 1925
Place of Death: Pleasants Co.
Cause: Carcinoma of stomach
Age: 73y 2m
Parents: John & Sallie Horner
Place of Birth: PA
Occupation: Farmer
Marital Status: Married
Reported by: Oran C. Ogden

Death Certificate
Name: Cecil Calvert Horner
Date/Place of death: Sept. 29, 1925, St. Marys Star Route, McKim Dist., Pleasants Co., WV
male, white, married
Date/Place of birth: April 10, 1852, WV
Age: 73y 5m 19d
Occupation: farmer
Father: John Horner, b. PA
Mother: Sallie Belany, b. PA
Informant: Oran _. Ogden, St. Marys, WV
Cause of death: carcinoma of stomach [doctor was Claude E. Grimm of St. Marys]
Date/Place of burial: Oct. 1, 1925, Cloverdale Cemetery

According to the biography of the Cecil C. Horner family in the History of Pleasants Co., West Virginia to 1980, Cecil was born in Pennsylvania, and the family did not move to West Virginia until after statehood in 1863.140

Obituary, name and date of paper unknown:

Cecil Calvin Horner (Note: either middle name was transcribed incorrectly, or paper printed it incorrectly)
Died September 29, 1925

Cecil Calvin Horner, one of the old residents of the county, died of sarcoma of the stomach at his residence near Cloverdale Tuesday, September 29, aged 73 years, five months and 19 days. The funeral and interment will be at the Cloverdale Church this afternoon. He is survived by his wife and several children.