Johann de Kalb was a German-born military officer who played a significant role in the American Revolutionary War. Born in 1721 in Hesse, he initially served in the French Army before moving to America. De Kalb became a major general in the Continental Army and was known for his leadership and tactical skills. He fought in several key battles, including the Battle of Camden in 1780, where he was mortally wounded. De Kalb's contributions to the American cause were recognized posthumously, and he is remembered as a dedicated soldier who fought for independence.