On the capitals of the eastern arch are the badges of the Percy family—the crescent and fetterlock.
Then the Locards added to their armorial bearings a heart within a fetterlock, and took the name of Lockhart.
This is simply a popular rendering of the Falcon and the fetterlock, one of the badges of the house of York.
Thus parted that fair fellowship; and He of the fetterlock, mounting upon his strong war-horse, rode off through the forest.
Hence the name of Lockhart, and their effigy, the Heart within a fetterlock.
The decoration of the eastern arch capitals consists of the badges of the Percy family—the crescent and fetterlock.