This site provides historical information about churches, other places of worship and cemeteries. It has no connection with the churches themselves. For current information you will need to contact them directly.
Our Lady, Seaton Delaval Hall, Delaval
It was founded in 1102.
It is located near NZ321763 (Lat/Lon 55.080142,-1.498723). You can see this on maps provided by: