Fragment of Brut y brenhinedd. Because this section is thought to have been added as binding material, it is not taken into account in the numbering of the different units of the manuscript.
Olim Hengwrt 27B. Fragment of Ystorya Dared.
Olim Hengwrt 540C. Pages stained with gall.
Previously Hengwrt 540D and part of Hengwrt 411 (see also Peniarth MS 3 part i).