William Massey-Mainwaring William Massey-Mainwaring The Honourable William Frederick Barton Massey-Mainwaring (28 May 1845 – 12 March 1907) was an Irish art collector and Conservative Party politician in the United Kingdom. The fifth son of Eyre Massey, 3rd Baron Clarina and his wife Susan Elizabeth "née" Burton, he was originally known as William Frederick Barton Massey. Educated at Trinity College Dublin, he was called to the bar at the Inner Temple, London. In 1872 he married Isabella Anne Milman, a widow and only child of Benjamin Lee Mainwaring of Knaresborough. He assumed the surname Massey-Mainwaring on marriage. Massey-Mainwaring was a well-known art collector
Henry Mainwaring to become a scourge to the Spanish. On reaching the Straits of Gibraltar, Mainwaring announced to his crew his intention of fighting the Spanish anywhere he found them. Turning to piracy was not that out of line for the young valiant in those years. In 1614 he sailed his fleet to Newfoundland, saying that the region was the best in which to recruit a pirate crew and reprovision his ships. Mainwaring used Easton's old base at Harbour Grace, Canada, as his pirate base and raided Spanish, Portuguese, and French ships. On 4 June 1614, off the coast of Newfoundland, Mainwaring,