| Full name: | William Waddell McCosh |
| Born: | 21st November 1883, Coatbridge, Lanarkshire, Scotland |
| Died: | 17th March 1935, Airdrie, Lanarkshire, Scotland |
| Education: | Fettes College; Cambridge University |
| Occupation: | Mining Engineer |
| Other Sports: | Rugby |
| Clubs: | Drumpellier |
| Teams: | Fettes College (Miscellaneous: 1901-1902) |
| Lists of matches and more detailed statistics | |