| Willem II [Sub 21] | Temporada 2023/2024 | 29 Jugadores/Cuerpo técnico |
| Willem II [Sub 21] | Temporada 2022/2023 | 38 Jugadores/Cuerpo técnico |
| Willem II [Sub 21] | Temporada 2021/2022 | 35 Jugadores/Cuerpo técnico |
| Willem II [Sub 21] | Temporada 2020/2021 | 23 Jugadores/Cuerpo técnico |
![Willem II [Sub 21]](https://s.hs-data.com/bilder/wappen/mittel/34846.gif?fallback=png "Willem II [Sub 21]")
Países Bajos 
![Willem II [Femenino]](https://s.hs-data.com/bilder/wappen/mini/13615.gif?fallback=png "Willem II [Femenino]"){kind=small}
![Willem II [Sub 18]](https://s.hs-data.com/bilder/wappen/mini/34870.gif?fallback=png "Willem II [Sub 18]"){kind=small}
![Willem II [Juvenil]](https://s.hs-data.com/bilder/wappen/mini/21370.gif?fallback=png "Willem II [Juvenil]"){kind=small}
![Willem II [Cadete]](https://s.hs-data.com/bilder/wappen/mini/24887.gif?fallback=png "Willem II [Cadete]"){kind=small}