Possible Clues:

• In the city, I put up people
• British people once bringing coolness to Northern Ireland
• Very old folk can be nice, I understand
• Insurgent tribe, extremely cool, and supported by Northern Ireland
• Some of the price Nigeria paid for rebellious tribe
• British on the rocks with Ulster?
• Old tribe in province buried under stones
• Rebellious tribe, very cold, and supported by Northern Ireland
• Twice nightly show featuring some Ancient Britons
• Shades of this writer feature in many black-and-white Westerns