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,
Townshend Mainwaring Townshend Mainwaring Townshend Mainwaring (16 March 1807 – 25 December 1883) was a British Conservative Party politician. Mainwaring was the second son of the Reverend Charles Mainwaring and Sarah Townshend, daughter of John Townshend. He married Anna Maria Salusbury, the eldest daughter of Colonel John Lloyd Salusbury, in 1837. Mainwaring was first elected MP Denbigh Boroughs in 1841 but stood down at the 1847 election. He returned to parliament for the same seat in 1857 and held it until 1868. In 1840, Mainwaring was High Sheriff of Denbighshire, and he was also at some point a Justice of the Peace