| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| F Lasserre | 18y 84d | France | v Ireland | Parc des Princes | 1 Jan 1914 | Details | |
| FG Buchanan | 20y 30d | Scotland | v France | Inverleith | 22 Jan 1910 | Details | |
| WM Wallace | 20y 173d | Scotland | v England | Twickenham | 15 Mar 1913 | Details | |
| AWP Todd | 20y 245d | Ireland | v Wales | Swansea | 8 Mar 1913 | Details | |
| GI Gething | 20y 256d | Wales | v France | Parc des Princes | 27 Feb 1913 | Details | |
| J Semmartin | 20y 303d | France | v Wales | Parc des Princes | 27 Feb 1913 | Details | |
| BM Beith | 20y 321d | Australia | v New Zealand | Sydney | 15 Aug 1914 | Details | |
| JE Cuthill | 21y 13d | New Zealand | v Australia | Wellington | 6 Sep 1913 | Details | |
| A Greig | 21y 121d | Scotland | v Ireland | Inverleith | 25 Feb 1911 | Details | |
| FP Montgomery | 21y 249d | Ireland | v England | Twickenham | 14 Feb 1914 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| DM Grant | 18y 36d | Scotland | v Wales | Inverleith | 4 Feb 1911 | Details | |
| JT Brett | 18y 218d | Ireland | v Wales | Belfast | 14 Mar 1914 | Details | |
| WJ Mills | 19y 72d | South Africa | v Britain | Port Elizabeth | 27 Aug 1910 | Details | |
| WR Sutherland | 19y 78d | Scotland | v Wales | Cardiff | 5 Feb 1910 | Details | |
| JJ de Muizon | 19y 89d | France | v Ireland | Parc des Princes | 28 Mar 1910 | Details | |
| JG Will | 19y 140d | Scotland | v France | Inverleith | 20 Jan 1912 | Details | |
| WJ Mitchell | 19y 211d | New Zealand | v Australia | Sydney | 27 Jun 1910 | Details | |
| LS Meibusch | 19y 235d | Australia | v USA | Berkeley | 16 Nov 1912 | Details | |
| E Francis | 20y 31d | Australia | v New Zealand | Sydney | 18 Jul 1914 | Details | |
| AR Foster | 20y 45d | Britain | v South Africa | Johannesburg | 6 Aug 1910 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| AR Foster | 19y 235d | Ireland | v England | Twickenham | 12 Feb 1910 | Details | |
| JAS Baird | 19y 270d | New Zealand | v Australia | Dunedin | 13 Sep 1913 | Details | |
| TEB Young | 19y 330d | Scotland | v France | Colombes | 2 Jan 1911 | Details | |
| RE Gordon | 19y 345d | Scotland | v France | Parc des Princes | 1 Jan 1913 | Details | |
| EG Loudoun-Shand | 19y 349d | Scotland | v England | Twickenham | 15 Mar 1913 | Details | |
| M Burgun | 20y ?d | France | v Wales | Swansea | 1 Jan 1910 | Details | |
| JP Flynn | 20y 25d | Australia | v New Zealand | Sydney | 18 Jul 1914 | Details | |
| AW Angus | 20y 72d | Scotland | v France | Inverleith | 22 Jan 1910 | Details | |
| AR Jackson | 20y 170d | Ireland | v England | Lansdowne Road | 11 Feb 1911 | Details | |
| RF Simson | 20y 193d | Scotland | v England | Twickenham | 18 Mar 1911 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| RA Lloyd | 18y 192d | Ireland | v England | Twickenham | 12 Feb 1910 | Details | |
| C Bioussa | 19y 141d | France | v Wales | Parc des Princes | 27 Feb 1913 | Details | |
| A Chatau | 19y 335d | France | v South Africa | Bordeaux | 11 Jan 1913 | Details | |
| JYM Henderson | 20y 9d | Scotland | v England | Twickenham | 18 Mar 1911 | Details | |
| WM Geddes | 20y 123d | New Zealand | v Australia | Dunedin | 13 Sep 1913 | Details | |
| JL Boyd | 20y 211d | Scotland | v England | Inverleith | 16 Mar 1912 | Details | |
| RS Black | 20y 329d | New Zealand | v Australia | Sydney | 18 Jul 1914 | Details | |
| AS Hamilton | 20y 336d | Scotland | v Wales | Cardiff | 7 Feb 1914 | Details | |
| H Coverdale | 20y 346d | England | v France | Parc des Princes | 3 Mar 1910 | Details | |
| AT Sloan | 21y 39d | Scotland | v Wales | Cardiff | 7 Feb 1914 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| G Laterrade | 20y 288d | France | v England | Parc des Princes | 3 Mar 1910 | Details | |
| JA Pym | 20y 301d | England | v Wales | Twickenham | 20 Jan 1912 | Details | |
| HM Read | 21y 96d | Ireland | v England | Twickenham | 12 Feb 1910 | Details | |
| J Hume | 21y 309d | Scotland | v France | Inverleith | 20 Jan 1912 | Details | |
| M Hedembaigt | 21y 333d | France | v Scotland | Parc des Princes | 1 Jan 1913 | Details | |
| P Struxiano | 21y 353d | France | v Wales | Parc des Princes | 27 Feb 1913 | Details | |
| FE Oakeley | 22y 38d | England | v Scotland | Twickenham | 15 Mar 1913 | Details | |
| EM Milroy | 22y 63d | Scotland | v Wales | Cardiff | 5 Feb 1910 | Details | |
| AAG Theuriet | 22y 299d | France | v Scotland | Inverleith | 22 Jan 1910 | Details | |
| J Larribau | 22y 305d | France | v Ireland | Parc des Princes | 1 Jan 1912 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| RC Stafford | 18y 181d | England | v Wales | Twickenham | 20 Jan 1912 | Details | |
| DM Bain | 19y 189d | Scotland | v England | Twickenham | 18 Mar 1911 | Details | |
| IM Moffat-Pender | 19y 215d | Scotland | v England | Inverleith | 21 Mar 1914 | Details | |
| WC Francis | 19y 221d | New Zealand | v Australia | Dunedin | 13 Sep 1913 | Details | |
| G Stephens | 20y 52d | Wales | v England | Twickenham | 20 Jan 1912 | Details | |
| A Wemyss | 20y 261d | Scotland | v Wales | Cardiff | 7 Feb 1914 | Details | |
| R Fraser | 20y 357d | Scotland | v France | Colombes | 2 Jan 1911 | Details | |
| J Birch | 21y 36d | Wales | v Scotland | Inverleith | 4 Feb 1911 | Details | |
| PCB Blair | 21y 128d | Scotland | v South Africa | Inverleith | 23 Nov 1912 | Details | |
| FL Perrett | 21y 219d | Wales | v South Africa | Cardiff | 14 Dec 1912 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| WP Collopy | 19y 241d | Ireland | v France | Parc des Princes | 1 Jan 1914 | Details | |
| AF Maynard | 19y 300d | England | v Wales | Twickenham | 17 Jan 1914 | Details | |
| JC Blackham | 21y 117d | Ireland | v England | Twickenham | 12 Feb 1910 | Details | |
| JR Pascarel | 22y 34d | France | v Wales | Newport | 25 Mar 1912 | Details | |
| P Mauriat | 22y 240d | France | v Scotland | Inverleith | 22 Jan 1910 | Details | |
| JJ Clune | 22y 242d | Ireland | v South Africa | Lansdowne Road | 30 Nov 1912 | Details | |
| E Iguiniz | 24y 125d | France | v England | Colombes | 13 Apr 1914 | Details | |
| J Pugsley | 24y 250d | Wales | v England | Twickenham | 15 Jan 1910 | Details | |
| TS Griffin | 26y 126d | Australia | v New Zealand | Sydney | 25 Jun 1910 | Details | |
| E Vallot | 27y 127d | France | v Scotland | Inverleith | 20 Jan 1912 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| AR Ross | 19y 22d | Scotland | v Wales | Inverleith | 4 Feb 1911 | Details | |
| R Desvouges | 19y 112d | France | v Wales | Swansea | 2 Mar 1914 | Details | |
| DF Smith | 19y 178d | England | v Wales | Twickenham | 15 Jan 1910 | Details | |
| M Legrain | 19y 287d | France | v Ireland | Parc des Princes | 28 Mar 1910 | Details | |
| JM Arnal | 21y 47d | France | v Ireland | Parc des Princes | 1 Jan 1914 | Details | |
| AW Symington | 21y ?d | Scotland | v Wales | Cardiff | 7 Feb 1914 | Details | |
| WR Hutchison | 22y 61d | Scotland | v England | Twickenham | 18 Mar 1911 | Details | |
| P Mauriat | 22y 219d | France | v Wales | Swansea | 1 Jan 1910 | Details | |
| DG Francis | 23y 78d | Wales | v NZ Services | Swansea | 21 Apr 1919 | Details | |
| WB Hynes | 23y ?d | England | v France | Parc des Princes | 8 Apr 1912 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| CH Pillman | 20y 7d | England | v Wales | Twickenham | 15 Jan 1910 | Details | |
| JL Morgan | 20y 52d | Wales | v South Africa | Cardiff | 14 Dec 1912 | Details | |
| GHHP Maxwell | 20y 127d | Scotland | v Ireland | Inverleith | 22 Feb 1913 | Details | |
| CM Usher | 20y 172d | Scotland | v England | Inverleith | 16 Mar 1912 | Details | |
| M Legrain | 20y 202d | France | v Scotland | Colombes | 2 Jan 1911 | Details | |
| FJ Gard | 20y 234d | USA | v Australia | Berkeley | 16 Nov 1912 | Details | |
| RL Pillman | 21y 63d | England | v France | Colombes | 13 Apr 1914 | Details | |
| AW Kent | 21y 280d | Australia | v USA | Berkeley | 16 Nov 1912 | Details | |
| ET Young | 21y 311d | Scotland | v England | Inverleith | 21 Mar 1914 | Details | |
| J Sebedio | 22y 44d | France | v England | Twickenham | 25 Jan 1913 | Details |
| Player | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| M Legrain | 20y 228d | France | v England | Twickenham | 28 Jan 1911 | Details | |
| RO Lagden | 21y 117d | England | v Scotland | Twickenham | 18 Mar 1911 | Details | |
| P Guillemin | 22y 110d | France | v Wales | Swansea | 1 Jan 1910 | Details | |
| J Sebedio | 23y 20d | France | v Ireland | Parc des Princes | 1 Jan 1914 | Details | |
| RSW Birt | 23y 357d | Australia | v New Zealand | Brisbane | 1 Aug 1914 | Details | |
| JJ Conilh de Beyssac | 24y 1d | France | v England | Colombes | 13 Apr 1914 | Details | |
| M Communeau | 24y 133d | France | v Scotland | Inverleith | 22 Jan 1910 | Details | |
| SEJ Smart | 25y ?d | England | v South Africa | Twickenham | 4 Jan 1913 | Details | |
| J Domercq | 25y 12d | France | v Ireland | Parc des Princes | 1 Jan 1912 | Details | |
| LE Barrington-Ward | 25y 195d | England | v Wales | Twickenham | 15 Jan 1910 | Details |
| Player | Pos | Age | Team | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|---|
| FE Mitchinson | (C) | 29y 3d | New Zealand | v Australia | Wellington | 6 Sep 1913 | Details |
Only the player's first appearance listed; Only includes matches where the player starts in the respective position, and excludes matches as a substitute.
| Records include the following current or recent matches: |
|
Wales v New Zealand Services at Swansea, Apr 21, 1919 [3-6 FT] |
|
[0-21 FT] |
|
Australia v New Zealand at Sydney, 3rd Test, Aug 15, 1914 [7-22 FT] |
