Mae Llyfr Cofio Cenedlaethol Cymru o'r Rhyfel Byd Cyntaf yn cofnodi enwau 35,000 o filwyr , yn ddynion a merched o Gymru ynghyd ag aelodau o gatrodau Cymreig, a gollodd eu bywydau yn y Rhyfel Byd Cyntaf. Rhestrwyd yr unigolion yma fesul catrawd a bataliwn ochr yn ochr ag enwau'r rhai a allai'n hawdd fod wedi marw gyda nhw.

First First Battalion; First Reserve Battalion; Third First Battalion; Serving at the Time of Death with the undermentioned Battalions of the King's Shropshire Light Infantry: Second Battalion; Serving at the Time of Death with the undermentioned Battalions of the King's Shropshire Light Infantry: First Fourth Battalion; Serving at the Time of Death with the undermentioned Battalions of the King's Shropshire Light Infantry: Fourth Reserve Battalion; Serving at the Time of Death with the undermentioned Battalions of the King's Shropshire Light Infantry: Fifth Battalion