| Birth | Abt 1864 | Milwaukee, Milwaukee County, Wisconsin | | | |
| Residence | 30 Apr 1910 | on Walnut st and was a carpenter - Dubuque, Dubuque County, Iowa | | | |
| Residence | 17 Jan 1920 | on Main Street & was a carpenter - Calmar, Winneshiek County, Iowa | | | |
| Residence | 9 Apr 1930 | at 1345 Hinkley Ave & was a carpenter - Cedar Rapids, Linn County, Iowa | | | |
| Marriage | 25 Jun 1938 | Dubuque, Dubuque County, Iowa - Mary "May" POMEROY | | | |
| Residence | 25 Jun 1938 | and was a carpenter - Dubuque, Dubuque County, Iowa | | | |
| Death | 12 Nov 1942 | | | | |
| Burial | Aft 12 Nov 1942 | at Murdoch-Linwood Cemetery, Cedar Rapids, Linn County, Iowa | | | |
| Alt name | | August HARLOFF | | | |