- NLW MS 1037E
- Ffeil
- 20 cent.
Pedigrees showing the descendants and the inter-relations of the families of Jenkins of Rhosmaen, Jones of Bailey Gwynfe, Jones of Coedshôn, Carmarthenshire and Sibbering of Standish, Lancashire. Sir John Williams, bart, G.C.V.O. (1840-1926), principal founder and first president of the National Library of Wales, figures in the pedigrees.