The Chiefs of Clan Mackay was once seated at the castle near what village?
Chiefs of Clan Mackay:  The chief was also from early times seated at Castle Varrich but later moved to Tongue House in Tongue, Highland. Castle Varrich: Castle Varrich (Scottish Gaelic: "Caisteal Bharraich" ) is in the far north of the Scottish Highlands, near the village of Tongue.
Tongue