Personal and estate records of the associated families of Evans, Hayward, and Phillips of Maenol, near Llanidloes, Montgomeryshire, and especially of Thomas Hayward, a Llanidloes solicitor, including title deeds and abstracts of title, [mid-18]-[early 20 cent.], relating to properties in Montgomeryshire, and St Davids, Pembrokeshire (being the original estate of the Phillips family), and Radnorshire, including deeds relating to railway development in Llanidloes and Llangurig, Montgomeryshire, 1865-1916; original, copy and draft probate records, 1732-1928, of members of the families of Evans of Llanidloes, Phillips of Llanidloes and St Dogmaels, and Lucas of Llangurig; accounts, correspondence and other documents of Thomas Edmund Marsh of Llanidloes, solicitor, 1831-1837, in connection with his investigations of the title to properties in Llangurig and Trefeglwys, Montgomeryshire, purchased by Thomas Evans of Maenol; and legal and business letters to Thomas Hayward of Llanidloes, mainly 1877-1879.