Several field and anti-aircraft regiments of 53rd Divisional Artillery served alongside 53rd (Welsh) Infantry Division during their time in Northern Ireland.
53rd (Welsh) Infantry Division
53rd Divisional Artillery
77th (Duke of Lancaster's Own Yeomanry) Medium Regiment, Royal Artillery formed part of 53rd (Welsh) Infantry Division during its time in Northern Ireland.
Between March 1940 and April 1941, 81st (Welsh) Field Regiment formed part of 53rd Divisional Artillery during 53rd (Welsh) Infantry Division's time in Ulster.