Ffeil PQG2/2. - Derwas and Lyster of Penrhos,

Genealogical papers relating to the families of Derwas and Lyster, comprising a pedigree of Lyster of Rowton, Shropshire, by the antiquary James Bowen, 1767, with additional dates pencilled in after 1823, showing the acquisition of Moynes Court, Monmouthshire, and the marriages linking the Lyster family with Derwas of Penrhos and Owen of Brogyntyn; notes, probably by John or Margaret Owen, on the Derwas family and the connnection with Penrhos Chapel; notes on the intermarried families of Lyster and Morhall, 1797; an eighteenth century pedigree of the Derwas family with a list of early Welsh family arms; and notes in Welsh explaining the ancestry of Elizabeth Derwas, particularly through the female line.