The King’s Shropshire Light Infantry Formerly the 53rd and 85th Foot. A Bugle-horn with strings; adopted by the 85th when constituted light infantry in 1808. The title King’s Light Infantry, which was conferred on the 85th in 1821, it having previously been, from 1815, the Duke of York’s Own Light Infantry. The association with Shropshire came from the 53rd, which was nominally only, affiliated with the County from 1782.