A fragmentary genealogy of the Audeley family and of the early lords of Kemmes, and notes on the family of De Brian of Devon and South Wales.

Private letters of the families of Maurice, Owen and Ormsby-Gore of Clenennau and Brogyntyn, 1587-1950, the Godolphin family of Abertanat, 1698-1764 and other individuals who were connected with them by marriage, friendship or official business, 1582-1933, frequently accompanied by copies, drafts or originals of outgoing correspondence and relevant letters from third parties. The range of subjects includes personal and social matters; local government; political news; contemporary national and local events; lawsuits; questions of title and inheritance; trusts; debts, mortgages and other financial matters; family history; the education and careers of individuals; property purchases and estate business in North Wales, Shropshire and Ireland, where this is inseparable from other topics.

A pedigree of the Adams family of Paterchurch, Holyland, and Loveston, Pembrokeshire, printed by Sir Thomas Phillipps at the Middle Hill Press, 1862, with book plates of some members of the family and a portrait, engraved by C. Woumans, of Thomas Adams, divine and author (fl. 1612-1653).

The pedigree of the Lloyd family of Dolobran, Montgomeryshire, from the sixth to the eighteenth centuries, compiled by Charles Lloyd, November 1753.

A collection of Phillips pedigrees, on microfilm, researched and compiled by Mr Frank Phillips.

Notes by Walter Davies on the pedigree of various branches of the Herbert family, and on Welsh grammar and philology; extracts from poems; a letter from Humphrey Foulkes [? to Edward Lhuyd]; etc.

Genealogical and historical notes on the Picton family of Picton Castle and of Poyston, Pembrokeshire.

Archaeological and genealogical notes transcribed by Walter Davies from various manuscripts, and including Memoranda ... copied from Mr. [John] Lloyd of Caerwys's copy which he transcribed from loose scraps of paper which he found in the 3 vols. of Mr. [Edward] Lhuyd's Itinerary &c. which is at Hallstone.

Transcripts of a letter from 'Mr Kinaston o Bant y Byrsley', a letter from Robert Vaughan (Hengwrt) to 'Mr Kinaston' a table of tolls payable by the inhabitants of the townships of Measbury, Sweeney, Llanforda, Treflech, Trefychlawdd, Weston, Cotton, and Soughton, and by 'forrinors' at Oswestry fairs [1608], Trioedd Taliesin, fragments of early British history and genealogy, and englynion by Huw Morus, Richard Abraham, Syr Lewis, etc.

Ymchwil achyddol 'Llinach Llwydiaid Defeity', ynghyd â llythyrau oddi wrth berthnasau yn yr Unol Daleithiau, ac oddi wrth Nesta Wyn Jones; llungopi o ewyllys Siôn Llwyd, Cwmpenanner, 1690, ac adysgrif ohoni; astudiaeth 'Dyriau Diwiol o waith Sion Llwyd (bu f: 1696) Tymawr, Cwmpennanner'; llyfr rhifyddeg ei dad John Lloyd, 1911-1912, a'i dystysgrif priodas, 1913; ynghyd â cherdd goffa brintiedig i Maggie Lloyd [modryb Tecwyn Lloyd], [1906].