| Roles | Competed in Olympic Games (non-medal events) | |
|---|---|---|
| Sex | Female | |
| Full name | Mary Haliburton•de Garmendia (Jenness-) | |
| Used name | Mary•de Garmendia | |
| Born | 10 October 1868 in New York, New York |  USA |
| Died | 9 January 1923 (aged 54 years 2 months 30 days) in Paris XVIe, Paris |  FRA |
| NOC | United States | USA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Tennis | USA |
Mary de Garmendia | |||
| Doubles, Handicap, Mixed (Olympic (non-medal)) | Spalding de Garmendia | =5 |
