Clan Macdonald of Clanranald, also known as Clan Ranald (Scottish Gaelic: Clann Raghnaill [ˈkʰl̪ˠãũn̪ˠ ˈrˠɤ̃ː.ɪʎ]), is a Highland Scottish clan and a branch of Clan Donald, one of the largest Scottish clans. The founder of the Macdonalds of Clanranald is Reginald, 4th great-grandson of Somerled. The Macdonalds of Clanranald descend from Reginald’s elder son Allan and the MacDonells of Glengarry descend from his younger son Donald.