 William Willoughby, 11th Baron Willoughby de Eresby

William Willoughby, 11th Baron Willoughby de Eresby (1482–1526), was an English baron and the largest landowner in Lincolnshire.He was the son of Sir Christopher Willoughby (died c. 1498) and Margaret or Marjery Jenney (daughter of Sir William Jenney of Knodishall, Suffolk, Justice of the King's Bench).