Southsea is a formerly industrial village on the River Gwenfro in Broughton community, Wrexham County Borough, Wales. The village came into being at the site of the Broughton Hall Brickworks and Plas Power Colliery. Its Welsh language placename derives from that of a farm. Its exotic-sounding English name, however, comes from the South Sea Inn whi…Southsea is a formerly industrial village on the River Gwenfro in Broughton community, Wrexham County Borough, Wales. The village came into being at the site of the Broughton Hall Brickworks and Plas Power Colliery. Its Welsh language placename derives from that of a farm. Its exotic-sounding English name, however, comes from the South Sea Inn which used to stand over the road from the brickworks, and in a room of which the brickworks pay was distributed.