Shortly before he was sentenced (he was fined £30,000 and held in the Tower of London), the earl leased Warkworth Castle to Sir Ralph Gray, who owned Chillingham Castle in Northumberland.
Kurz vor seiner Verurteilung (zu £ 30.000 Geldstrafe und Festungshaft im Tower of London) verpachtete der Earl Warkworth Castle an Sir Ralph Grey, dem Chillingham Castle in Northumberland gehörte.