St. Mary's Church Barnard Castle DL12 8QN St Marys Barnard CastleSt Mary’s Parish Church is a Grade 1 listed building and dates from 1130. That’s a long time and a lot has happened here! Explore the History section to find out more, or if you are in church, pick up a leaflet from the display stand. Why not start https://www.stmarysbarnardcastle.org.uk/welcome.htm