| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | de Landrian |
| Used name | •de Landrian |
| NOC |  Belgium |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Equestrian Eventing (Equestrian) | BEL |
de Landrian | ||||
| Individual, Open (Olympic) | Dressage | Judge #1 | |||||
| Team, Open (Olympic) | Dressage | Judge #1 |
