'Ychydig o Hanes Morganwg, allan o Lyfr Ysgrifen y diweddar Barchedig Edward Gamage, Offeiriad Sant Athan, yn awr ymherchenogaeth Mr. John Spencer, o'r un Plwyf', with other Glamorgan material, including 'Cambrian Pedigrees, Together with An Account of the Different Manors within the County of Glamorgan and the names of the Proprietors thereof', etc.
Two volumes containing printed accounts of baronetcies created between 1611 and 1768 with cuttings of coats of arms pasted in the margins. The accounts are arranged in the chronological order of creation and there is a manuscript index of names in each volume.
Transcripts of 'A Genealogicall History of the Antient and Present Nobility and Gentry of all Wales ... by H. T.' [i.e. Hugh Thomas, antiquary] from British Museum Harleian MS 6831 and of other material relating to Wales in Harleian MSS 1185, 1194 and 1954, together with an index.