Henry Mainwaring Henry Mainwaring Sir Henry Mainwaring (1587–1653), was an English lawyer, soldier, author, seaman and politician who sat in the House of Commons from 1621 to 1622. He was for a time a pirate based in Newfoundland and then a naval officer with the Royal Navy. He supported the Royalist cause in the English Civil War. Mainwaring was born in Ightfield, Shropshire, second son of Sir George Mainwaring and his wife Ann, the daughter of Sir William More of Loseley Park in Surrey. His maternal grandfather was Sir William More, Vice-Admiral of Sussex. He graduated from Brasenose College at Oxford University,
Captain Mainwaring At heart, he is a kind-hearted man with a deep-rooted sense of duty. Mainwaring has nearly had two affairs. One is in Mum's Army with a woman called Fiona Gray who joins the Home Guard. The two start meeting in cafes all over the town. Gossip starts about them and Mrs Gray leaves by train. Another is with a bus conductress in A Soldier's Farewell whom Mainwaring compliments and defends when she is being flirted at. At the end of the episode, when Mainwaring dreams he is Napoleon, he dreams that the bus conductress is Marie Walewska (Napoleon's mistress). In