What is recorded here

Charles Vane, 3rd Marquess of Londonderry, was born on 18 May 1778 in County Dublin, Ireland, entering a world where military ambition and political maneuvering collided. He rose through the ranks as a cavalry commander under the Duke of Wellington, yet his legacy darkened when he inherited Irish estates and resisted child labor bans in County Durham coal mines. His life swung from battlefield glory to unyielding cruelty, proving that power often reveals its sharpest edge only when stripped of diplomatic polish.

Why this person is known: British soldier, politician and nobleman (1778-1854)