| Regimental number | 23/42 |
| Address | Post Office, Martinborough |
| Marital status | Married |
| Next of kin | Wife, Mrs Mowlem, c/o J Thompson, Church Square, Cape Town, South Africa |
| Previous military service | Served in South Africa (Boer War). |
| Rank on embarkation | Sergeant |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 1st Battalion, New Zealand Rifle Brigade, A Company |
| Embarkation details | Unit embarked from Wellington on board Maunganui on |
| Final rank | Sergeant |
| Final unit | 1st Battalion, New Zealand Rifle Brigade |
| Fate | Killed in Action |
| Age at death from cemetery records | 39 |
| Place of burial | No known grave |
| Commemoration details | Caterpillar Valley (New Zealand) Memorial, Longueval, France |
| Miscellaneous information from cemetery records | Parents: Captain and Mrs John Mowlem, Palmerston North, Wellington; Wife: Gladys Victoria Phillips (formerly Mowlem), 8 Bank Place, Portmadoc, Wales |
| Other details |
War service: Egypt, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: A Company/1st NZRB |