Odd entries CMB (1801-49) with PR Ambleston and Little Newcastle.
Parish registers: Christenings (1885-1944), Marriages (1837-1963), Burials (1866-1945) at Pem.RO
Bishops' Transcripts, covering the period (1839-42, 1844-54, 1856-65, 1875, 1885) are at the National Library of Wales, and have been microfilmed by the LDS - Call Number: 0105141.
Nonconformist Chapels: see Hayscastle
Dyfed FHS have published a series of indexes of baptisms, marriages and burials from Pembrokeshire hundreds for various periods.