| Regimental number | 18437 |
| Date of birth | |
| Place of birth | Gisborne |
| Religion | Presbyterian |
| Occupation | Commercial traveller |
| Marital status | Married |
| Next of kin | Wife, Mrs Mabel Elaine Warren, Sunnyside Road, Mount Eden, Auckland |
| Rank on embarkation | 2nd Lieutenant |
| Unit name | New Zealand Expeditionary Force, New Zealand Rifle Brigade, 8th Reinforcements to 4th Battalion, H Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 65 Pakeha on |
| Final rank | Lieutenant |
| Final unit | New Zealand Machine Gun Battalion |
| Fate | Died of disease |
| Place of burial | Grantham Cemetery (Plot 15, Row B, Grave No 15), England |
| Miscellaneous information from cemetery records | Parents: Mr & Mrs John Warren; Wife: Mabel E. Warren, Beresford Street, Bayswater, Auckland |
| Other details |
War service: Western Front Posted to 1st Reserve Company. Transferred to 11th Reinforcements, 11 March 1916. Appointed Second Lieutenant, 15th Reinforcement, 25 March 1916. Tranferred to E Company, 16th Reinforcement, 10 June 1916; transferred to C Company, 16th Reinforcement, 21 June 1916. Posted to Specialist Machine Gun Section, 17th Reinforcement, Specialist Company, 7 July 1916. Appointment to Second Lieutenant approved by Governor General, 23 September 1916. Embarked for overseas, 23 September 1916. Posted to A Company, 3rd Bn, New Zealand Rifle Brigade, 18 November 1916. Posted to 3rd Bn, Auckland Infantry Regiment, 21 November 1916, as Machine Gun Officer. Transferred to 1st Bn, Auckland Infantry Regiment, 26 December 1916. Seconded for Machine Gun Officer training, 31 March 1917. Transferred to New Zealand Machine Gun Corps, 15 June 1917. Posted to No 3 Company, New Zealand Machine Gun Corps, 26 June 1917. Wounded, 6 August 1917. Admitted to No 3 General Hospital, 11 August 1917. Admitted to No 1 General Hospital, Brockenhurst, 20 August 1917. On leave, 31 October 1917. Admitted to No 2 NZ General Hospital, Walton on Thames (old gun shot wound, right leg). Transferred to Officers' Convalescent Home, Brighton, 27 December, 27 December 1917. On leave, 8 January 1918. Marched in New Zealand Machine Gun Corps Reserve Depot, Grantham, 23 January 1918. Commenced return to New Zealand from Plymouth on SS 'Remuera' on secondment as a draft reinforcement officer, 14 March 1918; disembarked 9 May 1918. Posted to 42nd Reinforcement, 1 June 1918. Transferred to 43rd Reinforcement, 23 June 1918. Tranferred to 44th Reinforcement, 5 July 1918. Transferred to 48th Reinforcement, 13 July 1918. Transferred to B Company, 42nd Reinforcement, 1 August 1918 and embarked for overseas. Appointed Lieutenant, 1 August 1918. Marched in New Zealand Rifle Brigade Reserve Depot, 4 October 1918. Admitted to Military Hospital, Grantham, 20 November 1918 (influenza); placed on 'Dangerously Ill' List, 24 November 1918 (pneumonia). Died, 26 November 1918. Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 2: Roll 41, p. 37 Archives New Zealand (Wellington), Agency AABK, Series 18805, File 22016123 |