The records are baptisms, banns, marriages and deaths, from 1724. A charge of 60p is made for the use of the library. Postal queries relating to family history research should be straightforward. No family history research is undertaken by staff. The library is situated east of the north transept.
Access is up a small wooden flight of stairs and a newel staircase.
It is not suitable for disabled readers. First time readers are advised to ask in the cathedral bookshop or cathedral staff for directions. Local history section with books on the locality, newspaper cuttings, pamphlets and material relevant to the history of Pembroke and Pembroke Dock and surrounding villages. There is disabled access to the library which is all on one level. The Museum's collection is related to the social history of a small Welsh market town with archive material and library.