| Name | First names | Arrt | Date of death | Place of death | Regimental unity | Record | Initial data |
|---|---|---|---|---|---|---|---|
| OLLE-LAPRUNE | Paul | 6e | 02/16/1915 | LIHONS (80) - FRANCE | 140 RI | ||
| OLLEON | Régis | 5e | 11/13/1914 | FONTENOY (02) - FRANCE | 305 RI | ||
| OLLIER | Auguste | 15e | 10/15/1915 | PERTHES-LES-HURLUS (51) - FRANCE | 10 RI | Fiche | |
| OLLIER | Eugene | 14e | 09/29/1915 | CHAMPAGNE (51) - FRANCE | 35 RIC | ||
| OLLIER | Jean Baptiste | 10e | 06/25/1917 | CERNY (02) - FRANCE | 91 RI | Fiche | |
| OLLIER | Joseph Felix | 7e | 10/15/1916 | MESDZIDLI-(Serbie)-MEZDITLIJA- - MACEDOINE | 30 BTS | ||
| OLLIER | Marcel Eugene | 20e | 07/04/1915 | BOIS-LE-PRETRE (54) - FRANCE | 368 RI | ||
| OLLIER | Marcel Pierre Alexis | 17e | 06/29/1915 | NEUVILLE-SAINT-VAAST (62) - FRANCE | 106 RI | Fiche | |
| OLLIER | Marcel Pierre Alexis | 3e | 06/29/1915 | Neuville-Saint-Vaast (62) - FRANCE | 106 RI | Fiche | CORR |
| OLLIER | Robert | 11e | 10/08/1916 | SAILLY-SAILLISEL (80) - FRANCE | 65 BCP | Fiche | |
| OLLIERO | Albert | 15e | 04/30/1915 | RUPT-EN-WOEVRE (55) - FRANCE | 7 RI | ||
| OLLIO | Auguste | 18e | 06/10/1917 | CHOLET (49) - FRANCE | 66 RI | Fiche | |
| OLLITRAULT | Louis Marie | 15e | 11/12/1914 | BIXSCHOOTE - BELGIQUE | 74 RIC | Fiche | |
| OLLIVAUD | Auguste | 14e | 09/08/1914 | REEZ-FOSSE-MARTIN (60) - FRANCE | 352 RI | Fiche | |
| OLLIVAUD | Francois | 6e 14e | 02/17/1915 | TILLOLOY (80) - FRANCE | 315 RI | ||
| OLLIVAUD | Maurice | 14e | 09/10/1914 | VAUX-MARIE (55) - FRANCE | 155 RI | Fiche | |
| OLLIVE | Alfred | 13e | 04/17/1917 | NAUROY (51) - FRANCE | 83 RI | ||
| OLLIVIER | Alexandre Edouard | 9e | 10/09/1914 | MONCHY-AU-BOIS (62) - FRANCE | 26 RIC | Fiche | |
| OLLIVIER | Alfred Jean Marie | 17e 18e | 09/03/1916 | CAPPY (80) - FRANCE | 47 RA | Fiche | |
| OLLIVIER | Emile Rene | 15e 19e | 05/12/1917 | TRIGNY (51) - FRANCE | 87 RI | ||
| OLLIVIER | Georges | 19e | 06/16/1915 | SOUCHEZ (62) - FRANCE | 2 BCP | ||
| OLLIVIER | Jean Marie | 9e | 09/15/1914 | VILLE-SUR-TOURBE (51) - FRANCE | 2 RIC | Fiche | |
| OLLIVIER | Leon | 13e | 08/28/1917 | SENONCOURT (55) - FRANCE | 94 RI | ||
| OLLIVIER | Marcel Andre | 19e | 06/23/1916 | THIAUMONT (55) - FRANCE | 66 BCP | ||
| OLLIVIER | Marcel R | 11e | 09/28/1915 | NEUVILLE-SAINT-VAAST (62) - FRANCE | 407 RI | ||
| OLLIVIER | Melchior | 11e | 08/29/1914 | LUNEVILLE (54) - FRANCE | 27 BCP | ||
| OLLIVIER | Robert Auguste Marie | 17e | 03/26/1919 | ARKHANGELSK - RUSSIE | Fiche | ||
| OLLIVON | Eugene Alexandre Pierre | 14e | 09/04/1916 | BELLOY-EN-SANTERRE (80) - FRANCE | 6 RIC | ||
| OLMER | Jean Robert | 2e | 07/20/1915 | ORIVAL (80) - FRANCE | 28 RI | Fiche | |
| OLZA | Andre Lucien | 1er | 07/06/1916 | DUGNY (55) - FRANCE | 19 BCP | ||
| OMER | Charles Gérard | 17e | 04/11/1915 | MAIZERAY (55) - FRANCE | 120 RI | Fiche | |
| OMER | Philippe Louis | 17e | AUBER (51) - FRANCE | 102 RI | |||
| OMET | Jean | 18e | 09/28/1915 | SOUAIN (51) - FRANCE | 1 RE | Fiche | |
| OMETZ | Georges | 10e | 12/07/1914 | CARENCY (62) - FRANCE | 269 RI | Fiche | |
| OMETZ | Lucien Henri Marcellin | 18e | 09/25/1915 | SOUAIN (51) - FRANCE | 42 RI | Fiche | CORR |
| OMINUS | Charles | 18e | - | 2 LG | |||
| OMNES | Alexis | 12e | 04/22/1915 | HET-SAS - BELGIQUE | 73 RIC | ||
| OMONIER | Achille | 18e | SOUK-AHRAS - ALGERIE | ||||
| OMS | Auguste Gve. | 13e | 09/08/1916 | VERDUN (55) - FRANCE | 146 RI | ||
| OMS | Paul Gustave | 18e | ESNES (55) - FRANCE | 356 RI | |||
| ON | Raoul Edmond | 18e | LONGPONT (02) - FRANCE | 8 RT | |||
| ONCELLE | Joseph | 13e | - | 355 RI | |||
| ONCLER | Marcel Alphonse | 20e | 05/22/1916 | DOUAUMONT (55) - FRANCE | 36 RI | Fiche | |
| ONDERNARD | Louis Valérie | 3e | 04/09/1916 | Le Bois Bollanté (55) - FRANCE | 72 RI | Fiche | CORR |
| ONFROY | Gaston | 12e | 08/19/1915 | INC - EN MER | 58 RIC | ||
| ONFROY | Louis Frederic Michel | 19e | 11/19/1914 | MONCHY-AU-BOIS (62) - FRANCE | 43 RIC | ||
| ONFROY | Robert Louis | 16e | 02/22/1916 | BEAUMONT (55) - FRANCE | 208 RI | Fiche | |
| ONFROY DE VEREZ | Roger Marie | 16e | 07/03/1916 | SAINTE-MENEHOULD (51) - FRANCE | 313 RI | ||
| ONGARO | Gaspard Célestin | 4e | 08/22/1914 | CUSSIGNY (54) - FRANCE | 131 RI | Fiche | CORR |
| ONGENA | Julien Georges | 10e | 05/10/1916 | CHAMBERY (73) - FRANCE | 91 RI | Fiche |
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.