- NLW ex 1313.
- File
A copy of Brian Picton Swann's research work on the Picton family, 'The Picton Families of Slebech, Martletwy and Rudbaxton in Pembrokeshire and their descendents'.
A copy of Brian Picton Swann's research work on the Picton family, 'The Picton Families of Slebech, Martletwy and Rudbaxton in Pembrokeshire and their descendents'.