Forty-three holograph letters from Eliza Griffith, Carreglwyd, etc., to Phoebe Lloyd at Soughton, at Hafodunos, etc., [17]82-1804 and undated (copious news of relatives and friends, accounts of visits to and from Carreglwyd, the vacant living of Aber, the loss of a vessel opposite Trevadog, the prevalence of ague in Anglesey, an accident to a mail coach on the bridge by Holyhead, the death of 'Shone Pedrog', Malltraeth enclosure (1788-1789), Mr. [Holland] Griffith's attendance at a Druid meeting, a riot at Beaumaris, parliamentary election (1796), a recent dreadful duelling in the writer's area, a reference to Barmouth as a fashionable bathing place (1796), a warrant issued against Sir John Bulkeley of Presaddved, a tax of 3/- in the £, Paul Panton's health and reported arrest for £7,000, the enrolment of the Anglesey militia, a shortage of water, comments on the Irish revolt (1798), the death of Mrs. [Mary] Griffith of Berw, the sad situation of the Fleet (1800), the draining of the mine, the prospect of a bad winter as the result of the farmers' refusal to sell their stock at home (1800), the removal of Mr. Sparrow from the Custom House at Beaumaris, current high prices, shocking perjury at the Anglesey Assizes, rumours of a French invasion, a visit to Puffing [sic] Island, a visit from the famous harper Will Edwards, a meeting at Berw about the embankment) (together with an addition by C[atharine] Lloyd).

Eighty-eight holograph letters to Phoebe Lloyd at Soughton, near Northop, at Havodunos, near Mold, etc. The writers include Messrs. Barker & Porter, Chester, 1837 (3) (the purchase by the recipient of the Tyn y Caea estate in the parish of Cloecaenog) (together with a receipt for the payment of a deposit of £125), D[orothea] Clough, Buxton Hall, etc., 1778-1797 (2) ( personal, visitors to Buxton, Mr. [Thomas] Clough's choice of the living of Denbigh), Roger B. Clough, 1799 (the payment of interest, personal), A. M. Crew, Mold, [17]91 (personal, news of relatives and friends) (together with an addition by M. E. Potter), Thomas Evans, Mold, 1841-1842 (3) (a claim for money expended by the writer on the recipient's property), Holland Griffith, Carreglwyd, etc., 1815 and undated (2) (condolence, personal, anxiety about the safety of the Tremadoc Embankment), Richard Griffith, Beaumaris, 1810 (thanks for condolence, news of friends at Carreglwyd, a casual meeting with [Euseby Cleaver] archbishop of Dublin), S. Holland, 1804 (condolence to Mrs. Parry on the death of her husband), R. Howard, undated (personal, visits to Cerrigllwydion and Lluesog, news of friends), E. B. Howard and ?Jane Howard, Beaumares, undated (birthday greetings, cholera at Denbigh, personal) (children's letter), Edw. Jones, Wepre Hall, undated (2) (the recipient's promise to be godmother to the writer's daughter), Richd. Jones, Chester, undated (presents of ear-rings and necklaces), Catha[rine] Lloyd (nee Potter), Carreglwyd, etc., [17]83-1792 and undated (20) (a description of Carreglwyd, copious news of relatives and friends, electioneering in Anglesey (1794), accounts of visits to Dublin and Nantwich), E. Lloyd, Rhagatt, etc., 1810-1821 (3) (personal, offer of a calf, the tenancy of Ddolfechlas, the death of the writer's niece Margaret Price of Rhiwlas), M[argaret] Lloyd, Ruthin, [17]84 and undated (2) (personal), Margt. Lloyd, London, etc., [17]96-1803 and undated (14) (personal, family news, news of friends, an account of a visit to Scotland, business matters), M. Lloyd, Bodfach, etc., 1811-1817 and undated (6) (personal, visits to Rhiwlas and elsewhere, business matters, Ruthin Hunt), M. Lloyd, undated (personal, hops at the County Hall at Ruthin, news of friends), M. E. Lloyd, Carreglwyd, [17]83-1787 and undated (6 ) (personal, family news, a service at Halkin Church, an oratorio at Northop, an accident to the writer), S. Lloyd, [17]85-1787 and undated (3) (news of relatives and friends, money matters), F. B. Potter, Wygfair, undated (personal, the discovery of bank-notes in a clock at Wygfair, news of relatives and friends) (with an addition by M. E. Potter, touching the sale of plate, the living of Halkin, etc.), F[rances] Price, Rhiwlas, 1817 and undated (5) (personal, news of relatives and friends, the miseries of the poor, the children's schooling, the unfortunate business of the Denbigh Bank, the marriage of Sir Watkin [Williams-Wynn, 5th bart.], the contrast between the families of Wynnstay and Powis Castle, visits to Rhagatt, the apprehension at Trawsfynydd of a forger of notes and the presence of a large gang of forgers with a rendezvous at Holyhead), C. Roberts, Oakland, 1810 (condolence, personal), J. Smedley, Llanrhydd, 1794-1795 (2) (the illness of the writer's sister Maria, news of relatives and friends), Jane Taylor, Lymm Hall, [1824] (thanks for congratulations to Bessey), J. Trulock, Black heath, Coleraine, 1801 (personal, the purchase of a chaise, family news), E. Wynne, Garthewin, [17]99 (a proposed visit, Sir John Williams's accident, melancholy weather), [ ], undated (personal, news of relatives and friends) (with a draft or copy letter by Phoe. Ll[oyd] touching a nurse for her friend), etc.

Eighty-seven holograph letters and imperfect letters of the Ramsay family comprising (a) three letters from E. Ramsay, Glasgow, to her son Will[ia]m Ramsay at Dundee, Liverpool, etc., 1840-1841 and undated (personal, news of members of the family and of friends); (b) fifty-five letters from And[re]w C. Ramsay to his brother William ('Willie') Ramsay, 1841-1881 and undated (the writer's professional activities, brother John's letters, the possibility of an engineering appointment for the recipient, the construction of the North and South Wales Railway, the recipient's engagement, the writer's visit to Canada and the United States of America, the death of the writer's and the recipient's mother, the wedding of the writer's and the recipient's sister Eliza, the educational career of the recipient's son William and of the writer's son Allan, the writer's visit to Ireland, the Countess of Derby's reception at the Foreign Office to meet the Emperor of Russia, a musical party at Carreg Lwyd, the writer's survey of Dyffws, proposed new editions of the writer's The Geology of North Wales and The Physical Geology and Geography of Great Britain, 'the awful tragedy' at Dolau Cothy, the writer's knighthood, etc.); (c) six letters to Eliza Ramsay from her brother And[re]w C. Ramsay from Bromsgrove and South Kensington, 1852-1880 (the writer's marriage, the writer's professional activities, the visit of the writer's family to Hyeres), the recipient's brother J. C. Ramsay, Thomas Works, Demerara, 1858 (the death of the writer's and the recipient's mother and the recipient's arrangements for the future, the writer's health and prospects), and the recipient's sister-in-law M. Louisa Ramsay, Llanfairynghornwy, etc., 1871?-1880 (personal, the illness of the writer's father, the offer to the writer's husband of the Directorship of the Geological Survey of Great Britain and Ireland); and (d) twenty-three letters from M. Louisa Williams from [London], Beaumaris, Hyeres, Nimes, St. Moritz, Cadenabbia, and Llanfairynghornwy, largely to her sister-in-law Catherine [Ramsay] (wife of William Ramsay), [1869-1883] and undated (the wedding of Eliza Ramsay, the writer's interest in the 'Clergy orphan business', Allan's education, a legacy to the writer in Holyhead, the writer's purchase of a house, the writer's stay on the Continent, Andrew, C. Ramsay and the Directorship of the [Government] School of Mines, personal, news of friends). A number of Andrew C. Ramsay's letters to his brother, comprised in group ( b), are written from St. Davids, Aberaeron, Aberystwyth, Machynlleth, Capel Curig, Llanfairynghornwy, Portmadoc, and Beaumaris.

Sixteen holograph letters from Mary Louisa Williams (aft. Lady Ramsay) to her husband A. C. Ramsay, 1851-[1869] and undated (personal, news of members of the family and of friends, lunch at Carreglwyd, services at Llanrhyddlad and [Llanfairynghornwy], the general election [of 1868], Lady Llanover is incensed at the ingratitude of John Thomas ['Pencerdd Gwalia'] in preferring the pedal harp to the triple stringed, the law respecting the burial of suicides and the removal of 'Henry's body, the progress of Allan [Ramsay] at school, a Sunday School examination by the bishop of Bangor, visits to Llyn Ogwen, etc.). The majority of the letters are written from Borthwen (Llanfaethlu), Llanfairynghornwy, Beaumaris, Glanogwen, Dolaucothy, and [London].