Possible Clues:

• Extreme moralist
• 16th-century Protestant demanding further reforms in doctrine and worship
• Joke about woman, a strait-laced type
• Train up converts to become extremely religious
• Train up (anag.)
• Hell surrounding Biblical city seen by an austere religious follower
• Joke about educated woman having strict morals
• Over-strict moralist
• Very strict person who sees fun as sinful