 On the north side of the chancel is a large altar monument of black and white marble, enclosed within iron rails, supporting effigies in alabaster, of Sir John Herbert of Dan y Castell, knight, and his lady Joan.At the east end of this monument are the figures of a man, the head broken off, habited as a sergeant at law, and a female, both kneeling, intended for Sergeant Lehunt and his wife, the former of whom died in 1703 and the latter in 1694.Within the rails of the communion table are inscriptions to the memory of Sibil, the wife of Edward Herbert of Dan y Castell.