High Quality Content by WIKIPEDIA articles! The Leicestershire Yeomanry (Prince Albert`s Own) was a yeomanry regiment of the British Army, first raised in 1794 and again in 1803, which provided cavalry and mounted infantry in the South African War and First World War and provided two field artillery regiments of the Royal Artillery in the Second World War, before being amalgamated into The Leicestershire and Derbyshire (Prince Albert`s Own) Yeomanry in 1957. The regiment`s lineage is currently perpetuated by B (LDY) Squadron of the Royal Yeomanry.