Mainwaring baronets of Over-Peover (first creation, 1660)
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The Mainwaring baronetcy of Over-Peover, Cheshire, was created on 22 November 1660 by Charles II on his restoration, for Thomas Mainwaring, High Sheriff of Cheshire in 1657 and Knight of the Shire otherwise Member of Parliament for Cheshire in 1660.[1][2] The baronetcy was extinct on the death of the 4th Baronet.