Private John Hay Weir
- Rank
- Private
- Service number
- 999
- Unit
- 44 Battalion
- Cause of death
- Killed in Action
- Place of death
- Messines, Belgium
- Date of death
- 1 August 1917
- Age
- 20
- Plaque number
- M239
- Co-located plaques
- M239A - PTE Joseph Kelly
- Dedicated by
- Sister on 11 November 1993