Possible Clues:

• Someone with Cinderella put back pets that resist badly
• Folk tale meany
• Pets resist being treated as a member of the family
• Stamp on family member for Meany in pantomime
• Priest sets out to find relative
• Relation gained through a second marriage
• Relative upsets cats and dogs in the nunnery
• Member of a blended family
• Relative pace beginning to slow, tries shifting
• Nameless cryptic setter's spin is relative