| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Margaret Ann•Critchley (-Williams) | |
| Used name | Margaret•Critchley | |
| Born | 4 April 1949 in Bristol, England |  GBR |
| Measurements | 160 cm / 48 kg | |
| Affiliations | Bristol & West AC — Bristol, England | GBR |
| NOC | Great Britain | GBR |
Personal Best: 200 – 23.2 (1970).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Athletics | GBR |
Margaret Critchley | |||
| 200 metres, Women (Olympic) | 6 h4 r2/4 | |||||
| 4 × 100 metres Relay, Women (Olympic) | Great Britain |
