Castlemartin, Pembrokeshire Castlemartin, Pembrokeshire Castlemartin () is a village in (and giving its name to) the Castlemartin Hundred, Pembrokeshire, Wales. It is part of the community of Stackpole and Castlemartin, after amalgamating with Stackpole in 2012, within the Pembrokeshire Coast National Park. The village is on a sandstone ridge, southwest of Pembroke, southeast of Angle, and reached on the B4319 road. In chronostratigraphy, the British sub-stage of the Carboniferous period, the 'Arundian' derives its name from Hobbyhorse Bay in the Castlemartin community"arundo" being the Latin for hobby horse. The village, once centred on a prominent Norman motte-and-bailey castle, together with the original
Pembrokeshire Record Office David's diocese. Besides keeping local authority and quarter sessions records, together with many Pembrokeshire parish registers, other significant holdings include family and estate papers relating to John Mirehouse of Angle, Carew of Carew Court and Lort-Phillips of Lawrenny. Proposals to move to new premises within the town were officially reported in Autumn 2010. The office finally moved to a purpose-designed building in March 2013. This is on the site of the former Pendergast Junior School, with the local studies library also transferring to the new location. Pembrokeshire Record Office Pembrokeshire Record Office, or Pembrokeshire Archives, is a county record office