| Birth | 25 May 1886 | Sac City, Sac, Iowa | | | |
| Census (family)-shared | 19 Apr 1895 | (John William Stillwell Warnstaff and Emma Clair Daniels) Jackson Township, Sac, Iowa, United States | | | |
| Census (family)-shared | 5 Jun 1900 | (John William Stillwell Warnstaff and Emma Clair Daniels) Ringgold, Iowa | | | |
| Census (family)-shared | 26 Apr 1910 | (John William Stillwell Warnstaff and Emma Clair Daniels) 226 Early Street, Jackson, Sac, Iowa | | | |
| Marriage | 1 Jun 1911 | Huron, Beadle, South Dakota - Rose Chamberlain | | | |
| Military | 12 Sep 1917 | WWI Draft - 1317 23d, Sioux City, Woodbury, Iowa | | | |
| Occupation | 12 Sep 1917 | Freight Conductor - C N W Rail Road, Sioux City, Woodbury, Iowa | | | |
| Description | 12 Sep 1917 | WWI Draft Exam - Medium height, medium build, blue eyes, dark brown hair, married - 1317 23d, Sioux City, Woodbury, Iowa | | | |
| Residence | 12 Sep 1917 | 1317 23d, Sioux City, Woodbury, Iowa | | | |
| Census (family) | 11 Apr 1930 | 230 Fifth Street, Iowa Township, Iowa, Iowa, United States - Rose Chamberlain | | | |
| Occupation | 11 Apr 1930 | Conductor - Stream Train RR, Iowa Township, Iowa, Iowa, United States | | | |
| Death-shared | 1 Mar 1938 | (John William Stillwell Warnstaff) had been in ill health for the last 9 years, and been at Iowas City for treatment at various times. - University Hospital, Iowa City, Johnson, Iowa | | | |
| Description | 27 Apr 1942 | WWII Draft Exam: White, 5 foot 8 inches, 185 lbs, hazel eyes, brown hair, light complexion - 209 Frances Bldg, Woodbury, Iowa | | | |
| Military | 27 Apr 1942 | WWII Draft, Serial No. U494 - 1123 18th Street, Sioux City, Woodbury, Iowa | | | |
| Occupation | 1950 | | | | |
| Census (family) | 11 Apr 1950 | 1123 18th Street, Sioux City, Woodbury, Iowa - Rose Chamberlain | | | |
| Marriage | 14 May 1966 | Sioux City, Woodbury, Iowa - Tina Helena "Lena" Jelkin | | | |
| Death | 6 Mar 1968 | Sioux City, Woodbury, Iowa | | | |
| Burial | 8 Mar 1968 | Graceland Park Cemetery, Sioux City, Woodbury, Iowa | | | |
| Soc Sec No | | 708-03-3380, Railroad Board | | | |
