Sir Thomas Willoughby (1387-1432) (1387–1432) Parents William Willoughby, 5th Baron Willoughby de Eresby Lucy Lestrange Children Sir William Willoughby Sir Robert Willoughby Siblings Margaret Willoughby Robert Willoughby, 6th Baron Willoughby de Eresby Marjery Willoughby Elizabeth Willoughby Partners Joan Arundell