"The vast Stone Age tomb mounds in the valley of the River Boyne, about 25 miles north of Dublin, are so impressive that the area has been called the Irish Valley of the Kings. And a new analysis of ancient human DNA from Newgrange, the most famous of the mounds in Ireland, suggests that the ancient Irish may have had more than monumental grave markers in common with the pharaohs."
DNA of ‘Irish Pharaoh’ Sheds Light on Ancient Tomb Builders - The New York Times