De Maas, Rotterdam (NED)
| Affiliation ID | 220 |
|---|---|
| Full name | Zwemvereniging De Maas |
| Short name | De Maas |
| Place | Rotterdam (NED) |
| Sports | SWM/WPO |
Athletes (6)
| Bouke Benenga |  NED |
SWM/WPO | Olympics | 1908 |
| Lambertus Benenga | NED |
SWM | Olympics | 1908 |
| Leen Hoogendijk | NED |
WPO | Olympics | 1920 |
| Karel Kratz | NED |
WPO | Olympics | 1920 |
| Han van Senus | NED |
WPO | Olympics | 1924—1928 |
| Pieter van Senus | NED |
SWM/WPO | Olympics | 1924—1928 |