Possible Clues:

• Enthroned
• Many outside Tyneside should be hit on the head
• Installed as monarch
• 'Being king, one may sound foul, Edward (7)'
• Royal (head)
• Councillor admitted being hit on the head
• One has nothing to lose, entering mass with wreath on head
• Credit had to be topped
• Boasted about new teeth after visit to the dentist?
• Like a king or queen