Gruoch ingen Boite was the daughter of Boite mac Cináeda son of Cináed III

Kenneth III of Scotland

Cináed mac Duib anglicised as Kenneth III, and nicknamed An Donn, "the Chief" or "the Brown", was King of Scots from 997 to 1005. He was the son of Dub...

. She is most famous for being the wife and queen of Mac Bethad mac Findlaích (Macbeth). The dates of her life are not certainly known.

Before 1032 Gruoch was married to Gille Coemgáin mac Maíl Brigti

Gille Coemgáin of Moray

Gilla Coemgáin was the King or Mormaer of Moray, a semi-autonomous kingdom centred around Inverness that stretched across the north of Scotland. Unlike his two predecessors, he is not called King of Scotland in his death notice, but merely Mormaer...

, Mormaer of Moray

Mormaer of Moray

The Mormaerdom or Kingdom of Moray was a lordship in High Medieval Scotland that was destroyed by King David I of Scotland in 1130. It did not have the same territory as the modern local government council area of Moray, which is a much smaller area, around Elgin...

, with whom she had at least one son, Lulach mac Gille Coemgáin

Lulach of Scotland

Lulach mac Gille Coemgáin was King of Scots between 15 August 1057 and 17 March 1058.He appears to have been a weak king, as his nicknames suggest...

, later King of Scots. Gille Coemgáin was killed in 1032, burned in a hall with fifty of his men.