The Welsh National Book of Remembrance for the First World War contains the names of 35,000 servicemen and women, as well as members of Welsh Regiments, who lost their lives in the First World War. These individuals are listed according to regiment and battalion alongside the names of those who might well have died alongside them.

Fourth (City of Bristol) Battalion; Fifth Battalion; First Battalion; Second Fifth Battalion; First 4th (City of Bristol) Battalion ; Second 4th (City of Bristol) Battalion; First Fifth Battalion; Second Fifth Battalion; First Sixth Battalion; Second Sixth Battalion; Seventh (Service) Battalion; Eighth Service Battalion; Ninth Service Battalion ; Tenth (Service) Battalion; Twelfth (Service) (Bristol) Battalion; Thirteenth (Service) Battalion (Forest of Dean) (Pioneers); Fourteenth (Service) Battalion (West of England)