Records of the Brogyntyn estate, home of the Ormsby-Gore family, Barons Harlech, 1296-1951. They include estate papers and deeds, legal papers, financial papers, family papers and county administration papers of the Ormsby-Gore family, their ancestors, the Maurices and the Owens of Clenennau, the Wynns of Glyn and others, such as Anwyl of Park, Clayton of Lea Hall, Godolphin of Abertanat, Lyster of Penrhos, Mostyn of Nant, and Vaughan of Corsygedol. The three main estates represented in the collection are Brogyntyn, Clenennau and Glyn, the latter constituting a major addition to the existing North Wales holdings of Sir Robert Owen upon his marriage to Margaret Wynn in 1683. The documentation also covers other, subsiduary estates acquired by marriage or inheritance, namely Llanddyn, Sylfaen, Ystumcegid, Nant, Cemais, Penrhos, Abertanat and properties in the west of Ireland. The record types include title deeds for lands in Caernarfonshire, Merionethshire, Flintshire, Denbighshire, Montgomeryshire, Shropshire, elsewhere in England and Wales, and in the Irish counties of Westmeath, Leitrim, Sligo, Mayo and Roscommon, 1296-1838; rentals, accounts and other papers associated with estate administration, [1380s]-1951; manorial records, 1429-1804; household management papers, 1662-[c. 1949]; legal and arbitration papers, 1410-1834; financial papers such as mortgages and accounts, 1492-1876; family settlements, probate records and trusts, 1485-[c. 1862]; private letters, 1582-1950; papers relating to family interests, [14th cent.]-1951; personal papers of family members, 1672-1945; royal appointments and honours, 1795-1948; central government papers, 1581-1887; county administration papers, 1518-1904; and administration records of the church, schools and charities, 1598-[1876x1904]. Other component parts of the archive are the Clenennau Letters and Papers, which combine personal correspondence with the civil and military administration of Caernarfonshire from the late sixteenth to late seventeenth centuries. Additional records, comprising Lord Harlech's Game Books (3 volumes), 1882-1933, a journal kept by W. R. Ormsby Gore of the 13th Light Dragoons, May-September 1854, two manuscript catalogues of plays, 1815, and a manuscript catalogue of the library at Porkington, 1809, were acquired in March 2017.
The Brogyntyn (Longueville) group comprises deeds and documents relating to the Brogyntyn estate, 1607-1977, deposited by Longueville Gittins solicitors who provided professional legal services to the estate.
