| Nom   | Prénom | Date de début d'activité | Date de fin d'activité | 
|---|---|---|---|
| OBERTHÜR | François, Charles | 03/06/1842 | 08/02/1893 | 
| OBERTHÜR | François, Jacques | 05/06/1828 | 20/06/1861 | 
| OBERTHÜR | François, Antoine | 10/02/1868 | |
| OBERTHÜR | Gustave, Adolphe | 21/12/1868 | |
| OBERTHÜR | François, Émile | 05/09/1863 | 21/12/1868 | 
| OBEZ | Adolphe, Louis | 01/10/1852 | 06/09/1860 | 
| OBLIN | Hippolyte, François | 16/03/1849 | 30/04/1860 | 
| OCLIN | Nicolas | 05/05/1836 | 19/05/1860 | 
| ODOBÉ | Nicolas, Joseph, Émile | 06/08/1855 | 21/12/1859 | 
| ODOBÉ | Nicolas, Joseph, Émile | 05/02/1861 | |
| OGIER | Pierre, Joseph, Théodore | 24/11/1839 | 16/09/1860 | 
| OGIER | Pierre, Joseph, Théodore | 15/10/1830 | 20/12/1831 | 
| OHLMANN | François, Joseph, Victor | 11/05/1844 | 20/06/1862 | 
| OLIVE | Marius, Pierre, Paul | 07/12/1868 | |
| OLIVE | Jean-Baptiste, Joseph, Marius | 03/06/1850 | 24/06/1851 | 
| OLIVE | Joseph | 24/10/1845 | |
| OLIVIER | Pierre, Benoît | 03/04/1854 | 10/03/1856 | 
| OLIVIER | Henry, Toussaint | 08/07/1861 | |
| OLIVIER | Antoine | 15/02/1845 | 26/05/1869 | 
| OLIVIER | Antoine | 19/11/1842 | 15/02/1845 | 
| OLIVIER | Gustave, Fulgence | 05/06/1841 | 09/01/1854 | 
| OLLIÈRE | Louis, Antoine | 26/12/1855 | |
| OLLIÈRE, veuve CHATENET | Jeanne, Zéline | 26/03/1855 | 22/06/1857 | 
| ONAUD | Évariste, Antoine, Jean | 29/10/1864 | 30/11/1878 | 
| ORDINAIRE | Olivier | 22/01/1877 | |
| ORIGÈNE | Alexis | 05/10/1875 | |
| ORLANDI | *Paul, Aimé | 23/01/1869 | |
| ORVILLE | Marie, Denis | 19/11/1864 | 27/03/1865 | 
| ORVILLE | Marie, Denis | 27/03/1865 | 11/10/1866 | 
| ORY | François, Antoine | 11/02/1833 | |
| ORY | Eugène | 10/10/1871 | |
| OTENIN et BUART | 05/01/1872 | ||
| OTTIN | Nicolas, Joseph | 27/10/1840 | 18/02/1856 | 
| OUDIN | Henri | 06/09/1849 | 06/12/1850 | 
| OURBACK | *Émile, André | 18/10/1831 | 16/02/1855 | 
| OURMIÈRE | Jean, Prosper, Désiré | 13/05/1867 | |
| OUTHENIN-CHALANDRE | Jean, Joseph, Antoine | 28/05/1877 | |
| OYON | *Auguste, Louis | 31/08/1840 |