| Birth | 5 Sep 1876 | Oakville, Louisa, Iowa | | | |
| Residence | 1880 | Oakland Township, Louisa, Iowa | | | |
| Census-shared | 8 Jun 1880 | (Samuel John Warnstaff) Oakland Township, Louisa, Iowa | | | |
| Residence | 1885 | Oakland Township, Louisa, Iowa | | | |
| Alt name | 4 Jun 1900 | Frank J. Warnstaf | | | |
| Census-shared | 4 Jun 1900 | (Mary Sarah Jane Manley) Oakland Township, Louisa, Iowa | | | |
| Marriage | 1904 | Sarah Foss | | | |
| Marriage | 25 Mar 1909 | Muscatine, Muscatine, Iowa - Lena Ina May Gooch | | | |
| Military | 12 Sep 1918 | WWI Draft, Serial No 925, Order No 1139 - NO 1, Conesville, Muscatine, Iowa | | |  |
| Description | 12 Sep 1918 | WWI Draft Exam, Medium Height, Medium Build, gray eyes, dark brown hair, one finger off - Local Board for the County of Louisa States of Iowa, Conesville, Muscatine, Iowa | | | |
| Census | 13 Jan 1920 | FM 13, Oakland Township, Louisa, Iowa | | | |
| Marriage | 15 Mar 1921 | Conesville, Muscatine, Iowa - Blanche Mattie McCullough | | | |
| Census | 10 Mar 1925 | Morning Sun, Louisa, Iowa | | | |
| Marriage-shared | 2 Nov 1929 | (James Donald Watson and Opal Marie "Mae" Warnstaff) West Chester, Washington, Iowa | | | |
| Census | 11 Apr 1930 | Oakland Township, Louisa, Iowa | | | |
| Death | 16 Apr 1932 | Iowa City, Johnson, Iowa | | | |
| Burial | 18 Apr 1932 | Conesville, Muscatine, Iowa | | | |
| Marriage-shared | 8 Feb 1944 | (Herbert Arthur Holtz and Ruby Frieda Warnstaff) Muscatine, Muscatine, Iowa | | | |
| Alt name | | James Frankland Warnstaff | | | |
