https://en.wikipedia.org/wiki/Westminster_Stone_theory
The Stone of Destiny was the traditional Coronation Stone of the Kings of Scotland and, before that, the Kings of Dál Riata.Legends associate it with Saint Columba, who might have brought it from Ireland as a portable altar. In AD 574, the Stone was used as a coronation chair when Columba anointed and crowned Aedan King of Dál Riata.. The Stone of Destiny was kept by the …