Why this matters
Greencastle in County Down was built by the MacDonnells, a Gaelic Irish clan with Scottish connections, in the late 16th century. It is remembered as a significant stronghold during the Nine Years' War and later as a symbol of resistance during the Williamite War in Ireland.
What is recorded here
Greencastle is recorded as a castle in County Down. Its open map record supplies this location and any linked names or public references.
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