| Regimental number | 356 |
| Date of birth | |
| Place of birth | Balmain, Sydney, New South Wales |
| Religion | Church of England |
| Occupation | Traveller |
| Address | c/o Mrs. Ethel Ida Clarke, 'Duane', Orchard Street, Croydon, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 22 |
| Height | 5' 7.5" |
| Weight | 145 lbs |
| Next of kin | Sister, Mrs. Ethel Ida Clarke, 'Duane,' Orchard Street, Croydon, Sydney, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Rockhampton, Queensland |
| Rank on enlistment | Corporal |
| Unit name | 31st Battalion, B Company |
| AWM Embarkation Roll number | 23/48/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A62 Wandilla on |
| Two ships left from Melbourne carrying the 31st Battalion Headquarters and Companies A, B, C and D: HMAT A62, 'Wandilla', on 9 November 1915 and HMAT A41, 'Bakara', on 5 November 1915. It is not possible from the Embarkation Roll to determine on which ship an individual embarked. | |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | 2nd Lieutenant |
| Unit from Nominal Roll | 31st Battalion |
| Fate | Killed in Action |
| Age at death from cemetery records | 23 |
| Place of burial | A.I.F. Burial Ground (Plot I, Row K, Grave No. 10), Grass Lane, Flers, France |
| Panel number, Roll of Honour, Australian War Memorial | 119 |
| Miscellaneous information from cemetery records | Commemorated in Field of Mars Cemetery, Ryde, New South Wales. Photo: Peter Dennis. Parents: William and Mary Ann WILTHEW |
| Other details |
War service: Egypt, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Sources | NAA: B2455, WILTHEW Harold William |
