Possible Clues:

• Deputy of a bishop
• Bishop's representative, in Catholicism
• Wakefield had one
• Certain clergyman
• Goldsmith title character
• See one about introduction to religion?
• Six wheels are incumbent
• One preaches through absorbing chapter four's conclusion
• 'For yet a many of your horsemen -- / And gallop o'er the field' (Henry V)
• I have orders to put 'vehicle first' then 'first vehicle'