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
Captain Mainwaring with a quip or a sly revelation that Mainwaring is benefiting from underhand deals. Mainwaring is particularly jealous of Wilson, who is more relaxed and charming and possesses combat experience that Mainwaring does not and takes every opportunity to remind his sergeant who is the senior. As a bank manager, he is efficient if ruthless and stingy; as a military commander he can at first glance be seen as barely competent, confused by the 24-hour clock, his plans often resulting in chaos. Mainwaring nonetheless managed to pull a group of local shopkeepers "up by their bootstraps" to become some kind