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 to become a scourge to the Spanish. On reaching the Straits of Gibraltar, Mainwaring announced to his crew his intention of fighting the Spanish anywhere he found them. Turning to piracy was not that out of line for the young valiant in those years. In 1614 he sailed his fleet to Newfoundland, saying that the region was the best in which to recruit a pirate crew and reprovision his ships. Mainwaring used Easton's old base at Harbour Grace, Canada, as his pirate base and raided Spanish, Portuguese, and French ships. On 4 June 1614, off the coast of Newfoundland, Mainwaring,