| Roles | Competed in Olympic Games • Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | Guilherme José•Patrone de Carvalho Duarte | |
| Used name | Guilherme•Patrone | |
| Born | 11 June 1929 in Arrentela, Seixal, Distrito de Setúbal |  POR |
| Died | 6 February 1958 (aged 28 years 7 months 25 days) in Lisboa, Distrito de Lisboa | POR |
| Affiliations | Sport Algés e Dafundo — Oeiras, Distrito de Lisboa | POR |
| NOC | Portugal | POR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Swimming (Aquatics) | POR |
Guilherme Patrone | |||
| 100 metres Freestyle, Men (Olympic) | 53 | |||||
| Water Polo (Aquatics) | POR |
Guilherme Patrone | ||||
| Water Polo, Men (Olympic) | Portugal |
