Cap Badge - 2nd Battalion, Monmouthshire Regiment The Welsh Dragon on ground and no scroll. This could be the earlier pattern Monmouthshire badge from 1908. The Monmouthshire Regiment was an infantry regiment of the British Army and the Territorial Army. Originating in units of rifle volunteers formed in Monmouthshire in 1859, the regiment served in the Second Anglo-Boer War and the First and Second World Wars before losing its separate identity in 1967.