In 1970 a list of those buried in the Northumberland vault were painted on the base of her monument (and has been kept updated): George Seymour, Viscount Beauchamp 1745 Algernon Seymour, 7th ... Lord ...

Sir Hugh Smithson, Duke of Northumberland, had Percy House built in the early 1740s. Smithson was the inheritor of the fortune and lands of the Percy family of Northumberland, whose ancestor, Sir ...