Possible Clues:

• Old king on journey engaging good poet
• Samuel Taylor --, author of 'The Rime of the Ancient Mariner'
• Poet's identity in El Greco revived
• Coiner of the answers to the nine starred clues
• Samuel Taylor --, English romantic poet
• Romantic pass finally made before watershed?
• Poet sadly edgier after depression
• Poet could be godlier, somehow, in church
• Exponent of art I'd found in El Greco, possibly