Question: Who is the sibling-in-law of Charles Stuart, 1St Earl Of Lennox?
Sentence (from "Henry Stuart, Lord Darnley"): Henry Stuart (or Stewart), Duke of Albany (7 December 1545 – 10 February 1567), styled as Lord Darnley until 1565, was king consort of Scotland from 1565 until his murder at Kirk o' Field in 1567.
Relevant evidence: No