
A 1610 map of Northampton by John Speed. St Peter’s is marked by the ‘S’ to the south of castle in the bottom left corner.

A section of John Speed’s 1610 map of Northampton showing St Peter’s to the south east of the castle

A survey of the former castle grounds for Sir Arthur Hesilrige in 1743. St Peter’s is located in the top right corner.

An enlarged section of Noble & Butlin’s 1747 plan showing the proximity of St Peter’s to the castle site.