His WW I draft registration card, filed 12 Sep 1918, records Isaac Daniel Stamper, age 43, residence Fontana, Carter Co., Ky, farmer, born 3 Feb 1875, nearest relative Etta Stamper (wife), same address.

His death certificate records I. D. Stamper, age 65, born 3 Feb 1885 in Ky, died 18 Dec 1941 in Gregoryville, Carter Co., Kentucky, farmer, married, husband of Eta Buckley, father Steve Stamper, born in Ky, mother’s maiden name blank, cause of death chronic valvular heart disease, informant Chas Stamper, Gregoryville, Ky, burial in family cemetery..

Note that the age at death is inconsistent with the reported birth date. His gravestone has the date 3 Feb 1875, which is consistent with census records.

1900 census of Carter Co., Ky, district 5, enumerated 9 June, lists on p. 9A as family #92:
Stamper, Isach, 25, b. Feb 1875, farmer; Ettia, wife, 26, b. Apr 1874, married 5 years, mother of 2 children, 2 living; Ebert, son, 3, b. Aug 1896; Chester, son, 1, b. Mar 1899. All born Ky Ky Ky.

1910 census of Carter Co., Ky, Grayson precinct, enumerated 5 May, lists on p. 3A as family #38/39:
Stamper, Isaac D., 35, farmer; Etta, wife, 35, first marriage for both, married 14 years, mother of 7 children, 5 living; Everet, son, 13; Chester, son, 11; Ethel M., dau, 6; Vernice, son, 4; Arthur, son, 8/12. Buckley, Alfred D., father-in-law, 60, widowed, no occupation. Berry, James, boarder, 43, widowed, farm laborer. All born Ky Ky Ky.