Welsh prose text, transcribed in the eighteenth century, entitled 'llyma lyfr Marcolf yn ymddiddan a selyf fab Dafydd frenhin' (p. 1). A contemporary note on p. 11 refers to the incomplete nature of the text.
Great Sessions, Wales 20/3 (part) (plea rolls, Caernarvonshire, Anglesey and Meirioneth); and Chester 30/1, 30/40-30/41 (pre 1542 plea rolls. Flintshire).