| Alt name | 14 Jul 1912 | Cecile Ivan Warnstaff | | | |
| Birth | 14 Jul 1912 | Doyle Township, Clarke, Iowa | | | |
| Alt name | 1920 | Cecil Ivan Warnstaff | | | |
| Census | 1920 | Osceola, Clarke, Iowa | | | |
| Census (family)-shared | 9 Jan 1920 | (Richard Allen "Rich" Wornstaff and Alta Celest Davis) Ward 3, Osceola, Clarke, Iowa | | | |
| Census-shared | 1925 | (Richard Allen "Rich" Wornstaff) 35 W Mott Leasant St, Washington-Yellow Springs, Des Moines, Iowa | | | |
| Census | 1930 | Brighton, Washington, Iowa | | | |
| Census-shared | 2 Apr 1930 | (Alta Celest Davis) Fountain Street, Brighton City, Washington, Iowa | | | |
| Education | 1936 | General Engineering Degree, General Engineering Society, Ward Executive Council 3, 4 - Ames, Story, Iowa | | | |
| Marriage | 8 Jul 1939 | Methodist Church, Livingston, Illinois - Josephine Stacia Zenisek | | | |
| Military | 16 Oct 1940 | WWII Draft - Harvey, Cook, Illinois | | | |
| Residence | 16 Oct 1940 | 15119 Pauling Ave, Harvey, Cook, Illinois | | | |
| Description | 16 Oct 1940 | white, 5'11", 155 lbs, gray eyes, brown hair, light complexion - Harvey, Cook, Illinois | | | |
| Occupation | 16 Oct 1940 | Public Service Co of Northern Ill., Flossmor, Cook, Illinois | | | |
| Military | 18 Sep 1942 | Enlistment - WWII | | | |
| Military | 21 Dec 1945 | Discharge - WWII | | | |
| Military-shared | 17 May 1946 | (Rmc Donald W. "Don" Wornstaff) WWII Draft, Discharged Veteran - Princess Anne, Virginia Beach, Virginia | | | |
| Census | 7 Apr 1950 | 74E 156th, Harvey, Cook, Illinois | | | |
| Occupation | 7 Apr 1950 | Electrical Engineer - Public Utilities, Harvey, Cook, Illinois | | | |
| yDNA-shared | 1958 | (Living) R-FT67161 | | | |
| Marriage | 1979 | Henderson, North Carolina - Vivan Arsula Parkin | | | |
| Death | 2 Jul 1989 | sudden cardiac death, cardiovascular disease - Hendersonville, Henderson, North Carolina | | | |
| Residence | 2 Jul 1989 | Hendersonville, Henderson, North Carolina | | | |
| Burial | 4 Jul 1989 | Maple Hill Cemetery, Osceola, Clarke, Iowa | | | |
