A rent roll, 1644-1646, of the Plas-isa demesnes and also of Bryn Eyryn, Llandrillo and Llansanffraid. In a note on p. 4 the writer states "The 20th of December 1644, Rec. of my brother Robert Griffeth in part of paiement for a part of Plasisa Demeanes which he held 28l.6s.".