| Full name: | Joseph Paton Maclay |
| Born: | 31st May 1899, Glasgow, Lanarkshire, Scotland |
| Died: | 7th November 1969 |
| Education: | Fettes College; Cambridge University |
| Occupation: | Shipowner and Company Director |
| Other Sports: | Rugby for Cambridge University |
| Teams: | Fettes College (Miscellaneous: 1916) |
| Lists of matches and more detailed statistics | |