| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Alphonse "Fons"•Martin | |
| Used name | Fons•Martin | |
| Born | 18 April 1930 in Antwerpen (Antwerp), Antwerpen | |
| Died | 5 November 1997 (aged 67 years 6 months 17 days) | |
| Affiliations | AZC — Antwerpen (Antwerp), Antwerpen | |
| NOC | Belgium |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Water Polo (Aquatics) | Fons Martin | ||||
| Water Polo, Men (Olympic) | Belgium | 4 | ||||
| 1952 Summer Olympics | Water Polo (Aquatics) | Fons Martin | ||||
| Water Polo, Men (Olympic) | Belgium | 6 |