Arthur Maynwaring or Mainwaring, of Ightfield, Shropshire, was an English official and Whig politician who sat in the English and British House of Commons from 1706 to 1712. He was also a journalist and a polemic political author.
On his father's death around 1693, Maynwaring inherited an estate, gave up the law, and raising money on Ightfield, devoted himself to political and social life. When the treaty of Ryswick in 1697 reopened communication with France he went to Paris, where he met Boileau and La Fontaine. Now a Whig, he was made a member of the Kit-Cat Club, and received through Montague a commissionership of customs. In 1705 Sidney Godolphin rewarded his political services by appointing him auditor of imprests. His relationship with the actressAnne Oldfield began somewhat earlier. He was a close friend of Sarah Churchill, Duchess of Marlborough, and considered himself her secretary. Maynwaring was elected in a contest as Member of Parliament for the borough of Preston on the interest of the Earl of Derby, at a by-election on 27 December 1706. Early in 1708 he was appointed secretary to the Duchess of Marlborough, whom he saw as a key ally in forwarding the Whig cause. He was returned unopposed as Whig MP for Preston at the 1708 British general election. He supported the naturalization of the Palatines, and between 1709 and 1710 was a fiery advocate of the prosecution of Henry Sacheverell. He also became embroiled in the Court intrigues at the time of the Duchess's falling out with the Queen and the ascendency of Mrs Masham. At the 1710 British general election, he was returned instead as MP for West Looe. Maynwaring's health gave way, as he went down with consumption. He worked on at journalism, incessantly, towards the end of the War of the Spanish Succession, and kept up his duties as auditor in person.
Works
A first literary effort, Tarquin and Tullia, an outspoken satire on William III and Mary II, was published by Maynwaring quite soon after moving to London. The next year, in the King of Hearts, he ridiculed Henry Booth, 1st Earl of Warrington, and his Cheshire men entering London in state. The verses, published anonymously, sold well, were attributed to John Dryden, and made the author's fortune. He wrote a number of prologues for Anne Oldfield. Maynwaring attacked Sacheverell and his supporters in a merciless fashion in the Letters to a Friend in North Britain. Hannibal and Hanno, a defence of the Duke of Marlborough, belongs to the same period. The exact part taken by Maynwaring in the Whig Examiner, the first number of which appeared on 14 September 1710, five weeks after its rival the Tory Examiner, is not clear. Dissatisfied with the shared name Examiner, while running the paper, he planned The Medley, and on 5 October the first number was issued. During the ten months that it lasted the Medley was almost entirely Maynwaring's own work, hounding the Examiner with criticisms. Robert Harley to try to gag it, but the attorney-general refused to move. With 1711 the Tory position seemed secure; on 26 July the Examiner was dropped, and in the following week the last Medley was printed. Grub Street, Jonathan Swift pronounced, was dead. He published an attack on French policy towards the close of the year; in 1712 he was engaged on a history of the march to the battle of Blenheim, based on a diary kept by Francis Hare. A fragment was printed, by John Oldmixon.
Death and legacy
Maynwaring died on 14 November 1712. He never married but had an illegitimate son Arthur by his mistress of eight years, Ann Oldfield. He left his property equally between Anne Oldfield, his sister who had nursed him during his final illness, and his son Arthur Maynwaring to be used upon his education. Three months after his death, 9 February 1713, the Tory Examiner attacked his character, and Robert Walpole replied.