| Full name: | William Mailer |
| Born: | 13th May 1869, Perth, Scotland |
| Died: | 2nd January 1952, London, Surrey, England |
| Occupation: | Doctor |
| Clubs: | Perthshire |
| Relations: | Brother: J Mailer |
| Teams: | North of Scotland (Miscellaneous: 1893) |
| Lists of matches and more detailed statistics | |