Mary Jestyn Jeffreys
| Mary Jestyn Jeffreys | |
|---|---|
| Personal information | |
| Full name | Mary Gwynne Jestyn Jeffreys |
| Born | 8 January 1908 Neath, Glamorgan, Wales |
| Died | 19 June 1973 (aged 65) Kent, England |
| Sporting nationality | Wales |
| Spouse | Graham Stuart Emery (m. 1935) |
Mary Gwynne Jestyn Jeffreys, Mrs Emery (8 January 1908 – 19 June 1973) was a Welsh amateur golfer. She won the Welsh Ladies' Amateur Championship four times in the 1930s. She was in the British team for the 1934 Vagliano Trophy.