Ralph Nevill, 4th Baron Nevill was an English nobleman born in 1390. He was the son of Ralph Nevill, 3rd Baron Nevill and Joan de Beaufort, which connected him to the royal family. He inherited the title of Baron Nevill in 1420 after his father's death and became a prominent figure in the English nobility during the Hundred Years' War. Baron Nevill was known for his military involvement, particularly in the battles against the French. He served under notable leaders and participated in various campaigns, contributing to the ongoing conflicts of his time. His legacy continued through his descendants, who played significant roles in English history.