| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Margot•Barr |
| Used name | Margot•Barr |
| NOC |  Great Britain |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Hockey | GBR |
Margot Barr | ||||
| Hockey, Women (Olympic) | Match #1 | Netherlands — New Zealand | Umpire 2 | ||||
| Hockey, Women (Olympic) | Match #9 | Canada — Australia | Umpire 1 | ||||
| Hockey, Women (Olympic) | Match #11 | Canada — Netherlands | Umpire 2 |
