Possible Clues:

• Early people of Britain
• Old people finding source of coal in mines
• Orkney Islands clan
• Old Brits, perhaps still way to the north
• People living in Scotland in Roman times
• Inhabitants of ancient Scotland
• Victors in the Battle of Dun Nechtain
• Old Scots
• Old Scots coal's source in mines
• An ancient people that once inhabited parts of Scotland