A notebook containing abstracts of wills and compiled pedigrees based thereon, largely pertaining to families in cos. Carmarthen and Pembroke. The volume is labelled 'Wills. Trelech &c.', and the greater part of the material relates to families in the parish of Trelech a'r Betws, e.g., Thomas of Rhosychen, Martin, Thomas of Nantyrafruwcha, Thomas of Parcybedw, Thomas of Treto, Twmpath, Cluntwmpath, and Llwyncrwn, John of Godredewi, Griffith of Blaengwelltog, Morgans of Rhosychen, Francis of Plasparke, Thomas of Gelly, Thomas of Pantronow, Francis of Plasparke, Morris of Pantronow, Rees of Penyceire, John of Perthygwenyn, Rees of Plasyparke, etc. Among other families recorded in the volume are Rees and Pryse of Rhydarbenne and Francis and Lloyd of Pantgilgane, parish of Llangeler, Hall of Begelly, etc., and White of St. Twinnels, etc. The pedigrees are supported in some cases by extracts from parish registers. At the end is a list of contents.

Genealogical tables, certified extracts from registers, and correspondence relating to the Furlong family, Pembrokeshire.