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.

Second Battalion; First Fifth Battalion; First Sixth Battalion; First Eighth Battalion; Tenth Battalion; Eleventh Battalion; Twelfth Battalion; Thirteenth Battalion; Fourteenth Battalion; Fifteenth Battalion; Nineteenth Battalion; Twentieth Battalion; Twenty-second Battalion; Twenty-eighth Battalion; Twenty-ninth Battalion