| Alt name | 1865 | Orselia Warnstaff | | | |
| Birth | 1865 | Richland Township, Decatur, Iowa, United States | | | |
| Residence | 1870 | Richland Township, Decatur, Iowa, United States | | | |
| Alt name | 16 Aug 1870 | Orsenia Warenstaff | | | |
| Census (family)-shared | 16 Aug 1870 | (Pvt Noah Warnstaff and Sarah Mariah Elizabeth "Maria" Wheeler) household 7, Richland Township, Decatur, Iowa, United States | | | |
| Census | 9 Sep 1880 | Richland Township, Decatur, Iowa, United States | | | |
| Census (family)-shared | 9 Sep 1880 | (Pvt Noah Warnstaff and Sarah Mariah Elizabeth "Maria" Wheeler) Richland Township, Decatur, Iowa, United States | | | |
| Marriage-shared | 12 Nov 1884 | (Jarvis W Warnstaff and Mary Belle "Cherry" Burchett) Decatur City, Decatur, Iowa | | | |
| Marriage | 8 Mar 1888 | General Milton Thomas William "Tom" Clawson | | | |
| Alt name | 8 Mar 1888 | Orcellia | | | |
| Residence | 1895 | Decatur City, Decatur, Iowa | | | |
| Census-shared | 1895 | (General Milton Thomas William "Tom" Clawson) Decatur City, Decatur, Iowa | | | |
| Census (family) | 19 Jun 1900 | St. John Township, Harrison, Iowa - General Milton Thomas William "Tom" Clawson | | | |
| Alt name | 19 Jun 1900 | Orcellie | | | |
| Census (family)-shared | 19 Jun 1900 | (General Milton Thomas William "Tom" Clawson and Emma Orscellia "Orcellia" Warnstaff) St. John Township, Harrison, Iowa | | | |
| Death | 7 May 1901 | California Junction, Harrison, Iowa | | | |
| Burial | 9 May 1901 | Rose Hill Memorial Garden, M. E. church, Missouri Valley City, Harrison, Iowa | | | |
| Probate-shared | 25 Jul 1909 | (Pvt Noah Warnstaff) County Court of Craig County, Oklahoma, Craig, Oklahoma | | | |
| yDNA-shared | 1939 | (Melvyn Glen Warnstaff) R-L51 | | | |
| Alt name | | Orsenia Warnstaff | | | |
