Henry Mainwaring in the King's cause in the English Civil War, was exiled to France, and died in poverty. He was buried at St. Giles' Church, Camberwell, London, on 15 May 1653. Mainwaring married a daughter of Sir Thomas Gardiner in 1630. She died in 1633. His brothers were Sir Arthur Mainwaring, Carver to Prince Henry, George Mainwaring, the defender of Tong Castle, and Sir Thomas Mainwaring, the Recorder of Reading. The Mainwaring family was old and distinguished, probably having arrived in England in the train of William the Conqueror (1066). Henry Mainwaring Sir Henry Mainwaring (1587–1653), was an English lawyer, soldier,
Captain Mainwaring a bombed-out corridor which could have fallen at any moment. Mainwaring insists he work in the most dangerous position even though in drawing lots he had picked the safest ("Asleep in the Deep"). He also places the safety of his country above his own interests. In "Command Decision", Mainwaring is prepared to relinquish control so that the platoon could gain rifles, arguing that the defence of the country is more important than his ego. In addition he is prepared to "march in the ranks as Private Mainwaring" when he is briefly decommissioned as he had never actually been made an