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Translations: Bleach 600 by BadKarma
I think the whirlpool was destoyed during the war....certainly Kushina seems to think so (http://www.mangapanda.com/93-54942-4...apter-500.html) though I wouldn't rule out Madara. In terms of the clan, I think the Uzumaki are certainly out there... I don't think they were that huge in numbers any way...