| Name | Life |
|---|---|
| Oborny Vaclav | 1915-2000 |
| Obrovska Jana | 1930-1987 |
| Ocenas Andrej | 1911-? |
| Odstrcil Karel | 1930-1997 |
| Oelschlagel Jan Lohelius | 1724-1788 |
| Oliva Jan | 1923-1986 |
| Ondracek Bedrich | 1932-1956 |
| Ondracek Bohuslav (Bob) | 1932 |
| Ondricek Frantisek | 1857-1922 |
| ONDRUSEK Tomas | 1964 |
| ONDRUSKA Vlastimil | |
| OpenFire | OpenFire |
| OpenFire | OpenFire |
| ORANY Otto | |
| ORSON STEDRON Milos | 1973 |
| Ostrcil Otakar | 1879-1935 |
| Osvald Miloslav | 1946 |
| Otto Valerius | 17. stol. |
| OZANA Petr |