Northumberland 1542 and Hexhamshire in 1572. Islandshire, Bedlingtonshire and Norhamshire were incorporated into Northumberland in 1844. Tynemouth and other settlements in North Tyneside were transferred to Tyne and Wear in 1974 under the Local Government Act 1972. Lying on the Anglo-Scottish border, Northumberland has been the site of a number of battles. The county is noted for its undeveloped landscape of high moorland, now largely protected as the Northumberland National Park. Northumberland is the least densely populated county in England, with only 62 people per square kilometre. Northumberland originally meant 'the land of the people living north of the River Humber'.
County Louth fairly average total population and its small size, Louth is the second-most densely populated county in Ireland, behind Dublin, and the fourth-most on the island of Ireland. County Louth is named after the village of Louth, which in turn is named after Lugh, a god of the ancient Irish. Historically, the placename has had various spellings; "Lugmad", "Lughmhaigh", and "Lughmhadh" (see Historic Names List, for full listing). "Lú" is the modern simplified spelling. The county is steeped in myth, legend and history, and is a setting in the Táin Bó Cúailnge. Later it saw the influence of the Vikings, as