 Robert Willoughby, 6th Baron Willoughby de Eresby

Robert Willoughby, 6th Baron Willoughby de Eresby ( 1385 – 25 July 1452) was an English nobleman and military commander in the Hundred Years' War.Robert Willoughby was the son of William Willoughby, 5th Baron Willoughby de Eresby, and his first wife, Lucy le Strange, daughter of Roger le Strange, 5th Baron Strange of Knockin (Shropshire), by Aline, daughter of Edmund FitzAlan, 9th Earl of Arundel.