https://www.ww1cemeteries.com/coulonvillers-communal-cemetery.html
Coulonvillers Communal Cemetery - Remembering the Fallen
Coulonvillers Communal Cemetery contains eight Commonwealth burials. X
the fallencoulonvillerscommunalcemeteryremembering
https://archives.somme.fr/search/results?target=controlledAccessPersonalName&keyword=Bagn%C3%A8res,%20Pierre,%20n%C3%A9%20le%2025%20d%C3%A9cembre%201890%20%C3%A0%20Bourg-en-Bresse%20%28Ain%29,%20domicili%C3%A9%20%C3%A0%20Coulonvillers%20%28Somme%29&mode=chrono
Bagnères, Pierre, né le 25 décembre 1890 à Bourg-en-Bresse (Ain), domicilié à Coulonvillers (Somme)...
bourg en bressepierrecoulonvillerssomme