| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Livinus Hieronymus "Jérôme"•De Mayer |
| Used name | Jérôme•De Mayer |
| Born | 21 July 1875 in Meise, Vlaams Brabant (BEL) |
| Died | 18 August 1958 (aged 83 years 28 days) |
| NOC | Belgium |
| Medals | OG |
| Gold | 2 |
| Silver | 1 |
| Bronze | 0 |
| Total | 3 |
Father-in-law of Fédération Internationale de Tir à l’Arc (FITA) president Oscar Kessels (1957-1961).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Archery | BEL |
Jérôme De Mayer | |||
| Target Archery, 28 metres, Team, Men (Olympic) | Belgium | 2 | Silver | |||
| Target Archery, 33 metres, Team, Men (Olympic) | Belgium | 1 | Gold | |||
| Target Archery, 50 metres, Team, Men (Olympic) | Belgium | 1 | Gold |
Surname also seen as De Maeyer.