| Squad | Appearances | ||
| sorting |
| Charlie Rattray |
|
England | 11/05/1911 | ||
| Goalkeeper | ||||||
| Jock McHugh |
|
Scotland | 13/08/1909 | ||
| Jimmy McLaren |
|
Scotland | 12/07/1897 | ||
| Midfielder | ||||||
| Jimmy Armstrong |
|
England | 08/03/1904 | ||
| Bill Findlay |
|
Scotland | 17/02/1900 | ||
| Forward | ||||||
| Bobby Irvine |
|
Northern Ireland | 29/04/1900 | ||
| Billy Lane |
|
England | 23/10/1904 | ||
| Harry Lowe |
|
Scotland | 24/02/1907 | ||
| Frank McPherson |
|
England | 14/05/1901 | ||
| Tom Walters |
|
Wales | 15/06/1909 | ||
| Manager | ||||||
| Neil McBain |
|
Scotland | 15/11/1895 | ||
![Watford FC [U18]](https://s.hs-data.com/bilder/wappen/mini/29037.gif?fallback=png "Watford FC [U18]"){kind=small}
![Watford FC [U16]](https://s.hs-data.com/bilder/wappen/mini/27349.gif?fallback=png "Watford FC [U16]"){kind=small}
![Watford FC [Youth]](https://s.hs-data.com/bilder/wappen/mini/28044.gif?fallback=png "Watford FC [Youth]"){kind=small}
