Lucy Lestrange Peerage person ID=16783 (1367–1405) Parents Roger le Strange, 5th Baron Strange Aline Fitzalan Children Margaret Willoughby Sir Thomas Willoughby Elizabeth Willoughby Robert Willoughby, 6th Baron Willoughby de Eresby Marjery Willoughby Siblings Joan le Strange Roger Strange Alianore Lestrange John Lestrange, 6th Lord Strange (of Knokyn) Isabel LeStrange Partners William Willoughby, 5th Baron Willoughby de Eresby