Gaston III, also known as Gaston de Foix, was a prominent French nobleman born in 1489. He was a member of the House of Foix and served as the Duke of Nemours. Gaston III is best known for his military leadership during the Italian Wars, where he fought for the French crown against various European powers. He was a skilled commander and played a significant role in several battles, including the Battle of Ravenna in 1512. Gaston III's contributions to the French military earned him respect, but he died young in 1512, leaving behind a legacy as a brave and capable leader in French history.