By May 1463 Alnwick was in Lancastrian hands for the third time since Towton, betrayed by Grey of Heton who tricked the commander, Sir John Astley.
I maj 1463 kom Alnwick på Huset Lancasters hænder for tredje gang siden slaget ved Towton, da det blev forrådt af Grey of Heton der snød sin kommandør, Sir John Astley.