The Grange at Willoughby is a 19th century farmstead and placename evidence for a grange. {1} Unnamed farmstead, Willoughby with Sloothby. Partially extant 19th century farmstead. Regular courtyard with a covered yard. The farmhouse is detached from the main working complex. There has been a partial loss (less than 50%) of traditional buildings. Located within or in association with a village. Large modern sheds are located on the site. {2}