Lighthouse Personnel
Trinity House personnel at lighthouses in England and Wales and the Channel Islands 1841-1910

Pembrokeshire Record Office Shipping registers
Archives Network Wales website

Swansea Mariners
An Online index of merchant seamen on Swansea registered ships, compiled by Brian Richards

Welsh Mariners
An on-line index of 22,000 Welsh merchant masters, mates and engineers active from 1800 to 1945, compiled by Dr. Reg Davies