| Willem II [U21] | Season 2024/2025 | 31 Players/Coaches |
| Willem II [U21] | Season 2023/2024 | 35 Players/Coaches |
| Willem II [U21] | Season 2022/2023 | 38 Players/Coaches |
| Willem II [U21] | Season 2021/2022 | 35 Players/Coaches |
| Willem II [U21] | Season 2020/2021 | 23 Players/Coaches |
![Willem II [U21]](https://s.hs-data.com/bilder/wappen/mittel/34846.gif?fallback=png "Willem II [U21]")
Netherlands 
![Willem II [Women]](https://s.hs-data.com/bilder/wappen/mini/13615.gif?fallback=png "Willem II [Women]"){kind=small}
![Willem II [U18]](https://s.hs-data.com/bilder/wappen/mini/34870.gif?fallback=png "Willem II [U18]"){kind=small}
![Willem II [Youth]](https://s.hs-data.com/bilder/wappen/mini/21370.gif?fallback=png "Willem II [Youth]"){kind=small}
![Willem II [Youth B]](https://s.hs-data.com/bilder/wappen/mini/24887.gif?fallback=png "Willem II [Youth B]"){kind=small}