Stewart of Darnley Stewart of Darnley Stewart of Darnley was a notable Scots family, a branch of the Clan Stewart, who provided the English Stuart monarchs with their male-line Stuart descent, after the reunion of their branch with the royal Scottish branch, which led to the ultimate union of the two main kingdoms of Great Britain: England and Scotland. In 1565 the House of Stewart of Darnley was re-united with the Royal House of Stewart when Henry Stuart, Lord Darnley married his first cousin, Mary, Queen of Scots, both being grandchildren of Margaret Tudor, daughter of King Henry VII of England, and hence
Henry Stuart, Lord Darnley the inheritance of England and Scotland and the houses of Hamilton and Douglas. Aubigny was also later accused of supporting Mary's title to the throne of England and hinting that even his nephew had a stronger claim than Elizabeth. Lennox set Nesbit to watch Mary, Darnley and Darnley's tutor, John Elder. In 1559 Nicholas Throckmorton, the English ambassador in Paris, warned Elizabeth that Elder was "as dangerous for the matters of England as any he knew." Lord Darnley was the next claimant to the English throne, after the Queen of Scots, and his aging mother, and as a male, English-born