Question: Who is Mairead Inghean Eachainn's father-in-law?
Sentence (from "Mairead inghean Eachainn"): Mairead inghean Eachainn, also known as Mairead nic Eachainn, was a consort of Alexander Stewart, Earl of Buchan (a man also known as the "Wolf of Badenoch").
Relevant evidence: Yes