| Regimental number | 10200 |
| Occupation | Farmer |
| Next of kin | Sister, Miss Marion G Allen, Hiwikoa, Utiku |
| Rank on embarkation | Lance Corporal |
| Unit name | New Zealand Expeditionary Force, 11th Reinforcements (including Details to make up shortages in 10th Reinforcements), J Company |
| Embarkation details | Unit embarked from Wellington on |
| The 11th Reinforcements left New Zealand on board two ships (HMNZT 49 'Maunganui' and HMNZT 50 'Tahiti'). It is not possible from the Nominal Roll to determine on which ship an individual embarked. The Nominal Roll gives the date of departure as 1 April 1916; harbour records indicate that the actual date of embarkation was 2 April 1916. | |
| Final rank | Private |
| Final unit | Canterbury Regiment |
| Fate | Died of wounds |
| Age at death from cemetery records | 30 |
| Place of burial | No known grave |
| Commemoration details | Caterpillar Valley (New Zealand) Memorial, Longueval, France |
| Miscellaneous information from cemetery records | Father: the late John Allen, Lancaster, England |
| Sources | Nominal Roll Vol. 2: Roll 28, p. 16 |