Wikipedia
Killyleagh
Killyleagh (; ) is a village and civil parish in County Down, Northern Ireland. It is on the A22 road from Downpatrick, on the western side of Strangford Lough. It had a population of 2,483 people in the 2001 Census. It is best known for its 12th century Killyleagh Castle. Killyleagh lies within the Down District Council area and the Strangford Constituency area.
Killyleagh (Parliament of Ireland constituency)
Killyleagh was a constituency represented in the Irish House of Commons until 1800. It was named for the village of Killyleagh.