Campbell Hebridean Tartan Heavyweight 16ozClan Campbell Clan Campbell was powerful in the West of Scotland and in Argyllshire. The Clan Campbell was known for their race, the clan of Diarmid, and were granted the Lordship of Lochow in the 13th century. Colin Campbell of Lochow, the ancestor of the Campbells of Argyll received a knighthood in the year 1280. The following chiefs were Earls Argyll before 1701 when William of Orange conferred a Dukedom to the 10th Earl. The 9th Earl was executed