Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Cynog Dafis; Syr/Sir Goronwy Daniel (2); Cassie Davies; Jennie Eirian Davies (4); Per Denez; Nicholas Edwards (2); Winifred Ewing; Michael Foot; J. Gwyn Griffiths; Peter Hughes Griffiths (2); Syr/Sir Julian Hodge (2); Jan Morris; Dewi Watkin Powell (2); Dafydd Wigley (3).
Daniel, Goronwy H. (Goronwy Hopcyn), 1914-2003
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Peter Hughes Griffiths; Syr/Sir Julian Hodge; Kenneth O. Morgan (3); Parch./Rev. Rhys Nicholas.
Hughes Griffiths, Peter
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Myrddin ap Dafydd (2); D. J. Bowen; A. D. Carr; Alun Talfan Davies (2); Nicholas Edwards; Dr Meredydd Evans; Winifred Ewing (4); J. Gwyn Griffiths; June Gruffydd (4); Nel Gwenallt; Syr/Sir Julian Hodge; Cledwyn Hughes (2); Dafydd Islwyn; E. D. Jones (3); R. Brinley Jones; Derec Llwyd Morgan (2); Kenneth O. Morgan; Jan Morris (4); Gordon Parry (2); Dewi Watkin Powell (2); Emyr Price; Dafydd Wigley (3).
Myrddin ap Dafydd
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Aneirin Talfan Davies; Cassie Davies; Jennie Eirian Davies; Vic Davies, Rhondda (3); T. I. Ellis; Syr/Sir Julian Hodge; T. I. Jeffreys-Jones; E. D. Lewis; Alwyn D. Rees (2); Syr/Sir Wyn Roberts (3); Jac L. Williams (2); R. O. F. Wynne (5).
Davies, Cassie, 1898-1988
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Arglwydd/Lord Chalfont; T. I. Ellis; Julian Hodge; Dr Gareth Morgan Jones (4); T. Mervyn Jones; Robyn Lewis; Dewi Watkin Powell (2); Michael Richter; Goronwy O. Roberts; George Thomas; Glanmor Williams; Ifan Wyn Williams.
Chalfont, Alun Arthur Gwynne Jones, Baron, 1919-
Gohebiaeth gyffredinol/General correspondence
Yn cynnwys llythyrau oddi wrth/Includes letters from: Arglwydd/Lord Anglesey; Per Denez; Nicholas Edwards; Robat Gruffudd; R. Geraint Gruffydd (3); Syr/Sir Julian Hodge; Cledwyn Hughes AS/MP (2); Dafydd Islwyn; Dafydd Jenkins (2); Bedwyr Lewis Jones; Dic Jones; Harriet Lewis; D. Tecwyn Lloyd; Kenneth O. Morgan; Brian Morris (2); Jan Morris; James Nicholas (Jâms Nicolas) (3); Parch./Rev. Rhys Nicholas; Gerallt Lloyd Owen (4); Gordon Parry (7); Dewi Watkin Powell; Emyr Price (2); Gareth Price; Michael Roberts AS/MP; Meic Stephens; Gwilym Tilsley; Dafydd Wigley (3).
Anglesey, Marquess of, 1924-