Luach was born to Macbeth and Gruoch, some time after Duncan had succeeded to the throne during the unexplorered timeframe between 1032 and 1040; and, the first chronological appearance with him is in 1040 while he's exploring the hillside of his family's home with his father Macbeth & his cousins Prince Canmore and King Duncan. The body of Macbeth was approached by Luach and Bodhe who took up the crown stating that "The king is dead... long live the king." and placed it onto Luach's head, fulfilling the second part of the triplets prophecy with Macbeth now dead and Luach as king.