Select season:
Northern Ireland's youngest players during the 1956 season, and their age in years and days on the occasion of their final appearance, starting or coming on as a substitute.
For each player age is measured in days, and in years and days, from their date of birth to the day of their first appearance.
| Player | Age (Y:d) | Age (days) | Match |
|---|---|---|---|
| Peter McParland | 21:165 | 7836 | 08 Oct 1955v Scotland |
| Jackie Blanchflower | 22:214 | 8250 | 08 Oct 1955v Scotland |
| Jimmy McIlroy | 23:348 | 8749 | 08 Oct 1955v Scotland |
| Billy Bingham | 24:64 | 8830 | 08 Oct 1955v Scotland |
| Willie Cunningham | 25:229 | 9361 | 08 Oct 1955v Scotland |
| Tom Casey | 26:31 | 9528 | 11 Apr 1956v Wales |
| Bertie Peacock | 27:8 | 9870 | 08 Oct 1955v Scotland |
| Norman Uprichard | 27:170 | 10032 | 08 Oct 1955v Scotland |
| Jimmy Jones | 27:260 | 10122 | 11 Apr 1956v Wales |
| Alf McMichael | 28:193 | 10420 | 11 Apr 1956v Wales |
| Danny Blanchflower | 29:239 | 10832 | 08 Oct 1955v Scotland |
| Len Graham | 29:355 | 10948 | 08 Oct 1955v Scotland |
| Fay Coyle | 31:189 | 11512 | 08 Oct 1955v Scotland |
| Norman Lockhart | 32:38 | 11726 | 11 Apr 1956v Wales |
| Eddie McMorran | 32:222 | 11910 | 11 Apr 1956v Wales |