William Willoughby, 3rd Baron Willoughby of Parham English Baron (1584–1617) Parents William Willoughby Elizabeth Hildyard Children Francis Willoughby, 5th Baron Willoughby of Parham William Willoughby, 6th Baron Willoughby of Parham Henry Willoughby, 4th Baron Willoughby of Parham Frances Willoughby Siblings Catherine Willoughby