Archibald Douglas, 6th Earl of Angus was a Scottish nobleman active during the reigns of James V and Mary, Queen of Scots. He was the son of George, Master of Angus, who was killed at the Battle of Flodden, and succeeded as Earl of Angus on the death of his grandfather, Archibald.
Angus added gunloops for artillery at Tantallon Castle
Artillery gunloops covered the outer gate at Tantallon
John Stewart, Duke of Albany
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John Stewart, 2nd Duke of Albany was the regent of the Kingdom of Scotland and the count of Auvergne and Lauraguais in France.
Albany's artillery blockhouse at Dunbar Castle