| Regimental number | 48577 |
| Place of birth | Australia |
| Occupation | Music teacher |
| Next of kin | Father, Peter Lundorph Sommer, Waikumete |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 26th Reinforcements (Second Draft), E Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 86 Maunganui on |
| Sources | Nominal Roll Vol. 3: Roll 67, p. 6 |