| Full name: | William Matthews Duncan |
| Born: | 23rd October 1861, Edinburgh, Midlothian, Scotland |
| Died: | 28th March 1934, Middlesex, England |
| Education: | Fettes College; Cambridge University |
| Occupation: | Printer |
| Other Sports: | Rugby |
| Teams: | Fettes College (Miscellaneous: 1879-1880) |
| Lists of matches and more detailed statistics | |