It contains numerous records covering five hundred years of the diocese's history, including the biographies or Lives of Saints Dubricius, Teilo and Oudoceus and, most importantly for historical research, 149 land-grant charters.
[citation needed] The manuscript fell into the hands of the Davies family of Llanerch in the 17th century, until being acquired by the National Library of Wales in 1959.
[4] The lower board, which is probably the twelfth-century original, bears evidence of having been covered in a thin layer of silver and is all that remains of the earliest binding.
[4][3][5] The gilt-bronze figure of Christ in Majesty that adorned the lower cover was a mid-thirteenth century addition which has, since 1981, been kept separate from the volume in its own box.
Neil Stratford, Keeper of Medieval and Later Antiquities at the British Museum, described the Llandaff figure as "a unique survival of major English bronze-casting of the third quarter of the 13th century ...".