| Regimental number | 19250 |
| Occupation | Labourer |
| Next of kin | Mother, Mrs Te Pai Rua Mata, Oneroa, Mangaia |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, Maori Contingent, 11th Reinforcements, Rarotongans |
| Embarkation details | Unit embarked from Wellington on board Manuka on |
| Final rank | Private |
| Final unit | New Zealand Maori Pioneer Battalion |
| Fate | Died of wounds |
| Age at death from cemetery records | 42 |
| Place of burial | Ramleh War Cemetery (Row M, Grave No 50), Palestine |
| Miscellaneous information from cemetery records | Son of Tapairu Mata Mataiti; husband of Maati |
| Other details |
War service: Egypt, Palestine Medals: British War Medal, Victory Medal |
| Miscellaneous details | Name entered on Nominal roll as MAITAITI, Kai. |
| Sources | Nominal Roll Vol. 2: Roll 44, p. 1 |