"Fergus of Galloway's Sons" refers to the offspring of Fergus of Galloway, a notable figure in medieval Scotland. He was a powerful lord in the region of Galloway, known for his influence and leadership during the 12th century. His sons played significant roles in the political landscape of Scotland, particularly in the context of the Lordship of Galloway. The sons of Fergus included Uchtred and Gille Brigte, who were involved in various conflicts and alliances that shaped the history of the area. Their actions contributed to the ongoing struggles for power among the Scottish nobility, impacting the development of the region and its governance.