'''Dumbarton''' (''fort of the [[Briton|Britons]]'') is an ancient town on the north bank of the [[Firth of Clyde]] in Dumbartonshire (formally [[Strathclyde]] region) in south-eastern [[Scotland]]. | '''Dumbarton''' (''fort of the [[Briton|Britons]]'') is an ancient town on the north bank of the [[Firth of Clyde]] in Dumbartonshire (formally [[Strathclyde]] region) in south-eastern [[Scotland]]. |