Sir John Mainwaring, 2nd Baronet was laid to rest at Over Peover. He had married Elizabeth, eldest daughter of Roger Whitley of Peel, Cheshire and had several sons and daughters. He was succeeded in the baronetcy by his eldest surviving son Thomas. Sir John Mainwaring, 2nd Baronet Sir John Mainwaring, 2nd Baronet (8 May 1656 – 4 November 1702) was an English politician who sat in the House of Commons from 1689 to 1702. Mainwaring was the son of Sir Thomas Mainwaring, 1st Baronet of Peover Hall and his wife Mary Delves, daughter of Sir Henry Delves, 2nd Baronet, of Dodington. Mainwaring succeeded to the
Henry Mainwaring on 1 August 1614, reduced the town. Mainwaring's relations with the Moors were such that he was able to secure the release of their English prisoners. So feared was his pirate fleet that Spain offered Mainwaring a pardon and high command in return for his services under the Spanish flag. When his pirate activities almost broke the tenuous peace between England, Spain and Portugal, King James I threatened to send a fleet after Mainwaring, to whom he later granted a royal pardon in 1616 for having saved the Newfoundland trading fleet near Gibraltar. Mainwaring wrote a book on piracy ("Discourse