| Name | First names | Arrt | Date of death | Place of death | Regimental unity | Record | Initial data |
|---|---|---|---|---|---|---|---|
| OSBERY | Henri | 18e | - | 152 RI | |||
| OSBILD | Alexandre | 20e | 04/24/1915 | CALONNE (55) - FRANCE | 67 RI | Fiche | |
| OSDOIT | Charles Eleon | 13e | 01/06/1915 | FONCQUEVILLERS (62) - FRANCE | 354 RI | ||
| OSEE | Jean Louis | 18e | - | 35 GA | |||
| OSGANIAN | Joseph | 10e | 07/04/1916 | BELLOY_EN_SANTERRE (80) - FRANCE | RM LE | Fiche | |
| OSMONT | Amedee Henri | 17e | 10/01/1918 | ROMAIN (51) - FRANCE | 1 BILA | ||
| OSMONT | Emile | 18e | 09/19/1915 | FONTAINEBLEAU (77) - FRANCE | 32 RA | ||
| OSSANT | Eugene | 8e | 10/07/1918 | MINDEN - ALLEMAGNE | 21 RIC | ||
| OSSON | Albert Desire | 14e | DREUX (28) - FRANCE | 29 RI | |||
| OSTALIER | Eugene | 19e | 09/07/1914 | SAINT-SOUPPLETS (77) - FRANCE | 38 RI | ||
| OSTER | Lucien | 6e | 08/05/1916 | VERDUN (55) - FRANCE | 174 RI | ||
| OSTER | Maximilien | 17e | 04/29/1915 | LA-ROCHELLE (17) - FRANCE | 162 RI | ||
| OSTER | P | 6e | - | ||||
| OSTER | Paul Eugene | 14e | 10/08/1915 | SOUAIN (51) - FRANCE | 69 BCP | ||
| OSTERMANN | Auguste | 19e | 06/21/1915 | LES-EPARGES (55) - FRANCE | 272 RI | ||
| OSTERMANN | Emile Francois | 12e | 02/24/1916 | DOUAUMONT-BOIS-DES-FOSSES (55) - FRANCE | 29 RIC | ||
| OSTERMANN | Marcel | 19e | 09/25/1915 | SAINT-HILAIRE-LE-GRAND (51) - FRANCE | 3 RZ | Fiche | |
| OSTERMANN DIT DUCAYLA | Henri Charles | 12e | FLUY (80) - FRANCE | 5 RZ | |||
| OSTERTAG | Antoine | 5e | 11/11/1914 | LOMBAERTZYDE - BELGIQUE | 12 RIC | Fiche | |
| OSTHEIMER | Marcel | 17e | TARBES (65) - FRANCE | 14 RA | |||
| OSTRESZ DE LYSNIEWKI | Maurice | 5e | 10/22/1914 | CRAONNE-LA-CREUTE (02) - FRANCE | 4 RZ | ||
| OSTY | Jean Marius | 19e | 06/11/1917 | MONTPELLIER (34) - FRANCE | 342 RI | Fiche | |
| OSTY | Louis Sylvestre | 13e | 08/22/1914 | LUNEVILLE (54) - FRANCE | 96 RI | Fiche | |
| OSTY | Pierre | 9e | 05/13/1916 | AMIENS (80) - FRANCE | 100 RI | Fiche | |
| OSTYN | Georges | 18e | 11/13/1917 | MUNSTER - ALLEMAGNE | 145 RI | ||
| OSTYN | Jules Emile | 18e | 05/12/1916 | DOUAUMONT (55) - FRANCE | 5 RIC | ||
| OSTYS | Jules Emile | 18e | - | 33 RI | |||
| OSVALD | Leon Victor | 13e | 08/25/1914 | COURBESSEAUX (54) - FRANCE | 226 RI | ||
| OSVALLE | Andre Hubert | 20e | 07/18/1918 | DOMMIERS (02) - FRANCE | 500 RAA | ||
| OSWALD | Alexis Dre. | 13e | 10/30/1918 | PARIS (75) - FRANCE | 13 RAC | ||
| OSWALD | Arthur | 13e | 09/27/1914 | CHAMPENOUX (54) - FRANCE | 26 RI | ||
| OSWALD | Henri Louis | 17e 18e | 09/03/1918 | CERNY (02) - FRANCE | 8 RZ | Fiche | |
| OSWALD | Maurice G | 11e | 03/15/1915 | VAUQUOIS (55) - FRANCE | 76 RI | ||
| OSWALD | Nicolas Jules | 13e | SAMOGNEUX (55) - FRANCE | 124 RI | |||
| OSWALD | Rene | 18e | 06/03/1917 | CRAONNE (02) - FRANCE | 64 BCP | ||
| OSWALT | Baptiste | 18e | 06/01/1918 | VRIGNY (51) - FRANCE | 1 BILA | Fiche | |
| OTHY | Marius Victor | 2e | 07/12/1916 | FLEURY (55) - FRANCE | 168 RI | Fiche | |
| OTS | Louis Emile Maurice | 3e | 08/26/1916 | Vaux Régnier (55) - FRANCE | 369 RI | Fiche | CORR |
| OTT | Andre Chs | 11e | 06/01/1916 | DAMLOUP (55) - FRANCE | 24 RI | ||
| OTT | Edouard Marie Eugene Philemon | 9e | 11/03/1918 | PARIS (75) - FRANCE | 18 RIC | ||
| OTT | Georges Edmond | 17e | 10/03/1915 | SOUCHEZ (62) - FRANCE | 41 RIC | ||
| OTT | Raymond | 12e | 12/13/1916 | TROYES (10) - FRANCE | 32 RA | Fiche | |
| OTTAVI | Pierre | 18e | 09/25/1915 | SOUAIN (51) - FRANCE | 53 RIC | Fiche | |
| OTTAVIS | Francois Theophile | 7e | 07/29/1918 | CUPERLY (51) - FRANCE | 88 RI | ||
| OTTE | Emile Amedee | 17e | 10/23/1917 | LA-MALMAISON (02) - FRANCE | 31 BCP | ||
| OTTELE | Mathieu | 11e | 05/08/1916 | LA-CHALADE-LA-FILLE-MORTE (55) - FRANCE | 131 RI | Fiche | |
| OTTENWAELTER | Lucien Albert | 17e | UXEGNEY (88) - FRANCE | 29 RD | |||
| OTTEVAERE | Emile | 18e | VERDUN (55) - FRANCE | 243 RI | |||
| OTTHOFFER | Marie Ernest | 6e | 09/06/1914 | ESNES (55) - FRANCE | 82 RI | ||
| OTTO | Charles Matthias | 11e | 12/14/1914 | ZILLEBEKE - BELGIQUE | 59 BC | Fiche | CORR |
Legend
In blue: information corrected by a citizen. The CORR link shows the initial data.
A whole row in blue indicates a Mémoire des Hommes reference.