Son of Robert John and Catherine Garside, of Higher Broughton, Salford, Lancashire.
- Surname: Garside
- Forename: Joseph
- Date of birth: Not known
- Birth place: Salford, Lancashire
- Place of residence: Salford, Lancashire
- Gender: Male
- Age of death: 30
- Place of death: Not known
- Date of death: November 23rd, 1942
- Casualty type: Not known
- Service medals: Not known
- Silver War badge: Not known
- Awards: Not known
- CWGC Memorial: Calcutta (Bhowanipore) Cemetery, Kolkata, India
- CWGC reference: Plot O. Row G. Grave 29.