Estate and personal correspondence, Ychwanegu i'r clipfwrdd NLW MSS 17102-17109D. Is-fonds 1612-1927. Rhan oLlangibby Castle Estate Records.
Manorial records and copy court rolls, Ychwanegu i'r clipfwrdd [Manorial] Is-fonds 1262-1911. Rhan oLlangibby Castle Estate Records.
Manuscripts, Ychwanegu i'r clipfwrdd NLW MSS 16962-17101. Is-fonds [1330x1370]-1927. Rhan oLlangibby Castle Estate Records.
Title deeds, legal papers, acounts, transcripts of Chancery and Exchequer pleadings, etc, Ychwanegu i'r clipfwrdd [Deeds and legal papers] Is-fonds [1200x1225]-1930. Rhan oLlangibby Castle Estate Records.