HMS Britannia (1820) to Portland in 1862, then Dartmouth in 1863, where she served as residential barracks for cadets. She was finally sold for breaking up in 1869. Her place at Dartmouth was taken by HMS "Prince of Wales", which was renamed "Britannia" for the role. Generations of naval officers had their first taste of the navy aboard the two "Britannia"s. Alumni included John Fisher, Percy Scott, John Jellicoe, Roger Keyes, William Boyle, Augustus Agar and King George V. HMS Britannia (1820) HMS "Britannia" was a 120-gun first-rate ship-of-the-line of the Royal Navy, laid down in 1813 and launched on 20 October 1820.
Royal Devon Yeomanry new regiment was born incorporating three old and distinguished cavalry regiments. "A" and "C" Squadrons were formed from the Royal Gloucestershire Hussars, "B" Squadron from the Royal Wiltshire Yeomanry, and "D" Squadron from the old Royal Devon Yeomanry. The regiment is called the Royal Wessex Yeomanry. The Royal Devon Yeomanry now serves as D Squadron, Royal Wessex Yeomanry based in North Devon (Barnstaple) and South Devon (Paignton). It provides trained replacement crewmen for the Regular Army's Challenger 2 Main Battle Tank. The Royal Devon Yeomanry Museum is incorporated in the Museum of Barnstaple and North Devon in The Square, Barnstaple.