| Affiliation ID | 474 |
|---|---|
| Full name | Pro Patria |
| Short name | Pro Patria |
| Place | Rotterdam (NED) |
| Sports | ATH |
| Notes | Later merged into PAC Rotterdam. |
| Wilhelmus Braams |  NED |
ATH | Olympics | 1908 |
| George Büff | NED |
ATH | Olympics/Non-Medal | 1900—1908 |
| Jo Goetzee | NED |
ATH | Olympics | 1908 |
| Bram Groeneweg | NED |
ATH | Olympics | 1928 |
| Cor Gubbels | NED |
ATH | Olympics | 1920 |
| Cornelis den Held | NED |
ATH | Olympics | 1908 |
| Jan Huijgen | NED |
ATH | Olympics | 1908 |
| Jacques Keyser | NED |
ATH | Olympics | 1908 |
| Cees Koch | NED |
ATH | Olympics | 1960—1964 |
| Arie van Leeuwen | NED |
ATH | Olympics | 1928 |
| Piet Ruimers | NED |
ATH | Olympics | 1908 |
| Piet Soudyn | NED |
ATH | Olympics | 1908 |
| Arie Vosbergen | NED |
ATH | Olympics | 1908 |
| Willem Wakker | NED |
ATH | Olympics | 1908 |
| Henk van der Wal | NED |
ATH | Olympics | 1908 |
| Willem Winkelman | NED |
ATH | Olympics | 1908 |
