| Full name: | Peter Murray Mackay |
| Born: | 1893, Earsdon Square, Backworth, Northumberland, England |
| Died: | 11th September 1923, Backworth, Northumberland, England |
| Clubs: | Backworth Percy |
| Biography: | Birth registered as McKay |
| Occupation: | Miner - surface labourer with the Backworth Coal Co. |
| Relations: | Brother: WG Mackay; Cousin: W Gilfellon; Nephew: WG Mackay |
| Teams: | Northumberland Second XI (Miscellaneous: 1922-1923) |
| Lists of matches and more detailed statistics | |