Fotheringhay Castle bridge. Little is known about the structural history of the castle while Langley was the owner in the 14th century; however, it is thought that he was responsible for building the outer bailey and partially filling the eastern part of the ditch surrounding the motte. The motte is in diameter at the base and across the flat top, some above ground level. The inner bailey is broadly rectangular and measures approximately . Fotheringhay Castle Fotheringhay Castle (also Fotheringay Castle) was in the village of Fotheringhay to the north of the market town of Oundle, Northamptonshire (). It was probably founded
Fotheringhay Castle before her execution. She spent her final night praying in the castle's small chapel. She was beheaded on a scaffold in the castle's great hall on 8 February 1587. Despite the castle's size and importance, it was allowed to fall into disrepair during the latter part of the Elizabethan period. By 1635, less than 50 years after Mary, Queen of Scots' execution, it was reported to be in a ruinous state and was completely demolished soon afterwards. The castle is a Scheduled Monument, a "nationally important" historic building and archaeological site which has been given protection against unauthorised change. Today