Henry Stuart, Lord Darnley not together in early 1545 and a letter of March 1566, from Mary Queen of Scots, indicates Darnley was then nineteen years old. Therefore the date 1546 would seem probable. A descendant of both James II of Scotland and Henry VII of England, Henry Stuart, Lord Darnley, was heir to two royal houses, the House of Stuart and the House of Tudor, thus he had claim to both the Scottish and English thrones, a claim that may have cost him his life. In 1545, his father, Matthew Stewart, 4th Earl of Lennox was found guilty of treason in Scotland for
Alan Stewart of Darnley Alan Stewart of Darnley Sir Alan Stewart of Darnley (after 1406 – 1439) was a Scottish nobleman, of the Stewart of Darnley family, involved in the Hundred Years War. The son of John Stewart of Darnley and Elizabeth, daughter of Donnchadh, Earl of Lennox, Darnley accompanied his father and brothers to fight in France. Following his father's death at the Battle of the Herrings in 1429 during the Siege of Orléans, Darnley inherited his father's titles of the Lordships of Aubigny and Concressault, but not his County of Évreux. He also inherited the title of Constable of the Scottish Army