If you post his name, if possible his date of birth, and the area he lived in, people here may be able to help.
- if you have a photograph of him in uniform, that would help identify his regiment
- if his medals survive, his regiment and service number will be engraved on the edge
- his medal card, easier to find if his name is not very common, will give a limited amount of detail
- the local newspaper may record his enlistment, his being wounded, reference to his army service when he died
- his service papers may survive