The Religious census of 1851 : A Calendar of the returns relating to Wales, Vol 1, South Wales., by Jones, I.G. & Williams, D. UWP, Cardiff, 1976. These statistics for this parish or chapelry are extracted from this book which in turn got them from the 1851 census itself;
- Area 648 acres; Population 43 males, 54 females, total 97
Places, villages, farms etc within Llanfair Trelygen as shown on the online parish map from the CD of Historic Parishes of England and Wales: an Electronic Map of Boundaries before 1850 with a Gazetteer and Metadata [computer file]. (Kain, R.J.P., Oliver, R.R.). (Extracted by Gareth Hicks)
- Llanfair Treflygen (92); Allt-yr-Esgob; Ffynnon-Fair; Llwyn-Cadfor; Pant-Dafydd; Pant-y-gwenith; St Mary's Church (rem);
Kelly's Directory South Wales 1895
With the kind permission of the publisher, this extract is taken from "The History of Cardiganshire" by S R Meyrick, 1810, specifically the reprint of the 1907 imprint published by Stephen Collard in July 2000.
- "Llwyn Cadvor, is now the property of David Davies Esq., who is descended from Tydwal Glof."