Colonel Alexander Ranaldson MacDonell of Glengarry, sometimes called by the Gaelic version of his name, Alastair or Alasdair, was clan chief of Clan MacDonell of Glengarry. As was customary for a laird, MacDonell was often called Glengarry after his principal estate.
- Born
- September 15, 1773, September 15, 1771
- Died
- January 17, 1828, 1828
