Related Clues:

• Ruling from engineering chap
• He takes charge temporarily, for example, during gap
• Ruling about well-bred chap
• Return of Queen with fellow Prince?
• Priest in church torn about, say, royal stand-in
• Future monarch's charge concerning chap touring north
• Acting monarch
• Not quite king, not much more gentleman
• Person who rules, for example, in lease
• George IV, perhaps, runs in furiously preening, etc
• Ruler, for example, fills the breach
• Young stand-in priest, purged of sin, insincere fellow
• As was Prince George, say, gatecrashing opening
• Religious education needed by man who has big shoes to fill?
• One acting as monarch, for example, in musical