The coat of arms of the Earl of Ancaster used by Burgh le Marsh incorporates the names of Willoughby, Drummond and Heathcote. Lord Willoughby-de-Eresby was lord of the Manor of Barnack, a property of Captain Hardwick, land agent of to the Duke of Ancaster.

Lord Willoughby bequeathed his estates to the Duke of Ancaster in the 1700's. Barnack Lodge and Barnack Estate take their names from the old Barnack Hall.