Possible Clues:

• Remains faithful to last oily rogue
• Converted to ally, is steadfast supporter
• One offering unstinting support is silly to a fault
• Faithful subject out to ?? I'll say!
• Catalogue includes old place set up by faithful follower
• One true to monarch or government
• Orangeman, e.g
• Stalwart
• One remaining devoted to a leader or government
• Protestant opposed to Northern Ireland ever joining a united Ireland