| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Sigismund Leopold "Sigis•Williams | |
| Used name | Sigis•Williams | |
| Born | 13 April 1919 in Beckford Kraal, Clarendon |  JAM |
| Died | 2000 in ?, Middlesex County | JAM |
| Measurements | 171 cm / 60 kg | |
| NOC | Jamaica | JAM |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Weightlifting | JAM |
Sigis Williams | |||
| Featherweight, Men (Olympic) | 17 |
