from The American Heritage® Dictionary of the English Language, 4th Edition
- Darnley, Lord. Title of Henry Stew·art or Stu·art (sto͞oˈərt, styo͞oˈ-) 1545-1567. Scottish nobleman and second husband (1565-1567) of Mary Queen of Scots. He plotted to kill David Rizzio, Mary's secretary, in 1566 and was himself murdered the following year, possibly at the urging of Mary's lover, the Earl of Bothwell.
Sorry, no etymologies found.