Names from historical writing:

The following appear as names for Carmarthen. Follow the links for what the author actually said:

Name Author Source
CAERMARTHEN John Bartholomew Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887).
Charles Wesley The Journal of the Rev. Charles Wesley (London: Hutchinson & Co., 1849).
CARMARTHEN John Bartholomew Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887).
John Marius Wilson Imperial Gazetteer of England and Wales (Edinburgh: A Fullarton & Co., 1870-72).
CARMARTHEN OR CAERMARTHEN John Bartholomew Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887).
MARIDUNUM John Marius Wilson Imperial Gazetteer of England and Wales (Edinburgh: A Fullarton & Co., 1870-72).

NB: These variant names come from our collections of historical travel writing and descriptive gazetteers: