- Obach Eduard, Jean Pierre
- Oberlinkels Emil 16/11/1920
- Oberlinkels Fritz 20/08/1920
- Oberlinkels Martha 30/01/1925
- Obermeyer Siegfried
- Obermeyer-Scheiberg Amalie
- Oberno Nic 03/01/1920
- Obertin Jean
- Obertin Jean Philippe Mathia 01/11/1922
- Oberto Nicolas, Christophe