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		| Originally posted by Hank Chinaski Ms. Binkley was wrong? If plurals are s' then princesses' is right, right? why would she say esses don't matter?
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 God, I can't believe I missed this!
If you're talking about more than one princess, then yes, that would be correct (e.g., "the princesses' brother" or "the princesses' tiaras").
Mrs. Bickley was never wrong.