Title deeds, 1585-1642, 1722-1728, of properties in the townships of Trefnant Fawr and Trefnant Fechan in the parishes of Castell Caereinion and Welshpool, including houses and lands acquired through long lease, assignment or purchase by Richard Derwas of Penrhos, 1587, 1593, 1616, and his son, Hugh Derwas, 1616, 1628; a lease by Hugh Derwas, 1642; and notes on the will and deeds of John Topp of Welshpool and Whitton, 1722-1728.