Inchgalbraith is an islet in Loch Lomond, Scotland, and is the ancestral home of Clan Galbraith. Inchgalbraith is, as its name implies, connected with Clan Galbraith, and was one of their strongholds. The remains of their ancient castle can still be seen. It is possibly a crannog. Restoration work was undertaken, probably in the late 19th century, with the use of gra…Inchgalbraith is an islet in Loch Lomond, Scotland, and is the ancestral home of Clan Galbraith. Inchgalbraith is, as its name implies, connected with Clan Galbraith, and was one of their strongholds. The remains of their ancient castle can still be seen. It is possibly a crannog. Restoration work was undertaken, probably in the late 19th century, with the use of gravelly concrete.