| Regimental number | 10/2313 |
| Address | 150 Wellington Terrace, Wellington |
| Marital status | Single |
| Next of kin | Father, E V Siepen, 46 Auburn Grove, Auburn, Melbourne, Victoria, Australia |
| Rank on embarkation | Lance Corporal |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 5th Reinforcements, Wellington Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board Maunganui on |
| Miscellaneous details | Nominal Roll Vol. 1: Wellington Infantry Batln/Fifth |