| Regimental number | 12686 |
| Place of birth | Australia |
| Occupation | Letter carrier |
| Next of kin | Brother, Peter Hartmann, Worksop Road' Masterton |
| Rank on embarkation | Sapper |
| Unit name | New Zealand Expeditionary Force, 12th Reinforcements (2nd Draft), New Zealand Signalling Corps |
| Embarkation details | Unit embarked from Wellington on |
| Final rank | Trooper |
| Final unit | New Zealand Mounted Machine Gun Squadron |
| Fate | Killed in Action |
| Age at death from cemetery records | 24 |
| Place of burial | No known grave |
| Commemoration details | Jerusalem Memorial (Panel No 1), Israel |
| Miscellaneous information from cemetery records | Brother: Mr. F. Hartmann, South Road, Masterton, Wairarapa |
| Sources | Nominal Roll Vol. 2: Roll 31, p. 14 |