Possible Clues:

• Part of church treasury originally managed by Irish clan
• Strange patterns found in church
• Cross-section of church?
• It's found in church building patterns
• Putney clipper from Morton
• Crossing part of a church
• Ten traps set in church
• Coming back, Arthur foolishly spent to see part of the church
• Drops one from train going to old Irish family in part of church
• Part of a church — patterns (anag)