Title deeds relating to properties in the townships and parish of Llanrhaeadr-ym-Mochnant, on the borders of Denbighshire and Montgomeryshire. In the Wynnstay rentals these properties are listed under the estates of Glantanat, Llangedwyn, Glascoed and Llansilin. Two bundles of deeds record substantial purchases by Sir William Williams of Le Forrest and the Kevenhire estate in Banhadla and Llanarmon Mynydd Mawr, Denbighshire, in 1685 and 1698. Other deeds record acquisitions by Watkin Kyffin of Glascoed and Edward Vaughan of Celynog and Llwydiarth. The files describe properties in Glanhafon, 1529-1651; Banhadla, 1530-1739; the parish of Llanrhaeadr-ym-Mochnant, 1539-1740, 1834; Tyddyn Mynyn, Bryndrynio and Glanhafon, 1565-1603; Tyddyn Nant y Blaidd, Abermarchnant, 1570-1688; Cileos, 1579-1611, 1712; Henfachau, 1583-1654; Gartheryr, 1583-1740; Ole’r Bady, etc., Nantyfyllon, 1586-1711; Trefeiliw, 1590-1612; Brithdir, 1593-1678, 1737; Tythin y Kae Pant and Y Ty yn y Garth, and Tythin y Kae yn y Mynydd in Brithdir, 1602-1682; Ty Mollu vch Badi, Cae Gallgwm, Dryll Cwtta, etc., Glanhafon, 1612-1651; Y Rhanne, Glanhafon, 1614-1651; Celynog estate, Cefn-coch, 1614-1705; Ty Mawr yn Llanhafon, Glanhafon, 1622-1668; Plas Onn, Tyddyn Thomas David, Tyddyn Plas Onn, 1622-1696; miscellaneous properties in Abermarchnant, 1623-1720; Tyddyn y Deildre, Tyddyn y Kae Banadle and Tyddyn Kae’r Velin, Abermarchnant, 1624-1703; Castellmoch, 1629-1691; Cefn-coch, 1633-1634, 1730; Prys, 1637-1705; Erw yn Kefn Dyrys, 1644-1688; Llaniwrch leases, 1658-1659; Kevenhire estate, Banhadla and Llanarmon Mynydd Mawr, 1663-1781; Le Forrest, Banhadla, 1669-1698; and Vron Vawr, Abermarchnant, 1692-1699.