| Full name: | William Butterworth MacTier |
| Born: | 25th March 1865, Kensington, Middlesex, England |
| Died: | 20th October 1933, Northwood, Middlesex, England |
| Education: | Fettes College; Edinburgh University |
| Occupation: | Surgeon |
| Other Sports: | Rugby |
| Teams: | Fettes College (Miscellaneous: 1884) |
| Lists of matches and more detailed statistics | |