William Willoughby, 11th Baron Willoughby de Eresby English Baron (1482–1526) Parents Christopher Willoughby, 10th Baron Willoughby de Eresby Children Catherine Willoughby, 12th Baroness Willoughby de Eresby Siblings Sir Thomas Willoughby Sir Christopher Willoughby Elizabeth Willoughby Catherine Willoughby Partners Mary Hussey María de Salinas