Clement Davies's papers, [c.1884]-1967, mainly Liberal Party papers, 1928-1962, Clement Davies's political career, 1929-1965, Welsh affairs, 1936-1962, peace movements, 1940-1962, foreign affairs, 1944-1962, constituency papers, 1951-1962, and home affairs, 1953-1963; and papers and correspondence of Jano Clement-Davies, 1873-1969, and papers of Stanley Clement-Davies, 1920-1963.

The fonds comprises records of the Fellowship of Reconciliation ('Cymdeithas y Cymod yng Nghymru'), 1939-2001, including minutes, correspondence, newsletters, periodicals and newspaper cuttings. A further collection of newspaper cuttings were received in October 2014.

The collection comprises volumes of primary records, 1922-1950, (including executive committee minutes, north Wales committee minutes, finance committee minutes, cash books, ledgers, campaign committee minutes, general purposes committee minutes); the records of the Welsh National Council of the League of Nations Union, 1920-1945; minutes of the committees of the League of Nations Union, 1925-1939; minutes of the sub-committees of the League of Nations Union, 1927-1942. Secondary records of the League of Nations Union: general meetings, 1928-1938; national meetings, 1928-1937; conferences, 1922-1937; committees, 1922-1938; financial records, 1925-1938; educational records, 1922-1946; publications, 1923-1932; publicity, 1929-1947; personal files, 1922-1939; enquiries, 1922-1938; formation of branches, 1923-1938; reports, 1924-1938; London headquarters, 1923-1938; general files, 1922-1951. Branch files, 1922-1940; weekly returns relating to membership etc., 1922-1934; membership, county files etc., 1930-1938; Headway notes, correspondence, press cuttings etc., 1922-1938; League of Nations Union miscellaneous papers, 1923-1939. United Nations Association general files, 1943-1954; United Nations Association committees, 1943-1965; United Nations Association sub-committees, 1947-1952; UNA finance, 1940-1961; UNA membership, 1946-1964; UNA accounts, 1951-1960; UNA 'Files from a series designated letter/number', 1961-1967; UNA branches, 1943-1950; League of Nations Union/UNA meetings, 1944-1964; Temple, 1939-1957; personal files, 1943-1950s; educational themes, 1944-1950; Newsletters, 1961; UNA conferences, 1962-1967; UNA campaigns, 1964-1966; Youth against Humger/Council for Education in World Citizenship Competitions, 1965-1967. Goodwill message: replies to children's wireless message (CWM), 1925-1929; replies to CWM, 1930-1938; CWM related material, 1935-1938; material relating to World Children's Message up to 1939, arranged by countries, 1927-1938; replies to CWM, 1939, arranged by countries; CWM lists of replies, 1928-1939; WCM, copies of replies, correspondence etc., 1938-1959.

A holograph letter from Ric[hard] Cobden to [Joseph] Sturge, 1849 (the progress of the peace movement, a tribute to Henry Richard); correspondence, 1872-8, relating to the proposed publication by the Cobden Club of the letters of Richard Cobden, including holograph letters to Henry Richard from Thos. Thomasson; Mrs Catherine Anne Cobden; Thomas B. Potter; [Sir] Louis Mallet; Henry Ashworth; [Sir] Thomas Bazley; [Sir] Edward Baines; C[harles] Cobden; W. Cowper Temple; and others; and copies of correspondence between Mrs. Catherine Anne Cobden, Thos. Thomasson, Henry Richard, and others; and holograph letters to Henry Richard from John Morley, Viscount Morley of Blackburn, 1878 (the writer's proposed biography of Richard Cobden; A. J. Mundella, 1882; J[ohn] Thomas, Congregational minister, Liverpool, 1887 (Samuel Morley's contribution to Congregational and other causes in Wales, the writer's proposed biography of the Reverend Thomas Rees, Swansea); and others. Bound with the letters is an offprint of an article by the donor, the Reverend H. R. Evans, M.C., M.A., on 'Henry Richard and Cobden's Letters', published in The Transactions of the Honourable Society of Cymmrodorion, 1958, pp. 54-81.