"England & Wales, National Probate Calendar (Index of Wills and Administrations), 1858-1966, 1973-1995", digital images, Ancestry (http://www.ancestry.co.uk : accessed 13 February 2018), entry for John James died 13 March 1873 at Llysydefaid in Pembrokeshire; citing Principal Probate Registry. Calendar of the Grants of Probate and Letters of Administration

Text from source:

JAMES John
1 July. The will of John James late of Llysydefaid in the Parish of Llanfairnantygof in the County of Pembroke was proved at Carmarthen by Ann James Widow the Relict and Charles James Farmer the son both of llysydefaid the Executors.

Effects under £200.