Margaret Willoughby Peerage person ID=578334 (1395–1455) Parents Lucy Lestrange William Willoughby, 5th Baron Willoughby de Eresby Children Sir William Skipwith Mary Oldhall Siblings Sir Thomas Willoughby Elizabeth Willoughby Marjery Willoughby Robert Willoughby, 6th Baron Willoughby de Eresby Partners Sir Thomas Skipwith