William Mainwaring (English politician) Burdett. Mainwaring had previously resisted Burdett's calls for an inquiry into prison abuses, particularly at Coldbath Fields Prison. Mainwaring was defeated by Burdett but the election was declared void in 1804 and in the following contest William's son George Boulton Mainwaring was elected. The result was reversed in favour of Burdett in 1805 and the back in favour of Mainwaring Junior in 1806. Mainwaring did not contest the 1807 election and Burdett was not elected. He died in 1821, leaving one son. William Mainwaring (English politician) William Mainwaring (6 Oct 1735 – 28 February 1821) was the MP for Middlesex
William Mainwaring Council. However Mainwaring opposed an amendment to exclude men from Wales and Monmouthshire from the liability to do National Service, declaring that "no decent man or woman in Wales would support the amendment". At the 1950 general election, Harry Pollitt made his third challenge to win the Rhondda East constituency. However, the outbreak of the Cold War against Soviet Union was thought to have alienated many in the coalfield. At the poll, Mainwaring obtained a majority of 22,182 and Pollitt barely retained his deposit. Mainwaring was a strong supporter of the Government policy of fighting the Korean War, which he