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Gender: Female
Date of birth: 20 January 1974
| Athletics | ||
| TTO Trinidad and Tobago | ||
| Rank | Event | Result |
| Sydney 2000 | ||
| competing as Marsha Mark | ||
| 22 (of 33) | Heptathlon | 5627 pts (-957) |
| Athina (Athens) 2004 | ||
| competing as Marsha Mark-Baird | ||
| 25 (of 34) | Heptathlon | 5962 pts (-990) |