Lisbon Regicide led the ceremonies by placing flowers on the site where the assassination had taken place and celebrated a mass in their memory at the Church of São Vicente de Fora (where they are buried). During the centenary year many artistic, cultural, and historic events took place in honor of King Carlos I and the royal family, and several books on the subject were published. Lisbon Regicide The Lisbon Regicide () was the murder of King Carlos I of Portugal and the Algarves and his heir-apparent, Luís Filipe, Prince Royal of Portugal, by assassins sympathetic to Republican interests and aided by
Henry Marten (regicide) it with a republic. Marten was not a copious author, often beginning works and not carrying them through to completion. Nevertheless, he wrote and published several pamphlets, all on political topics: In 1662 there appeared "Henry Marten's Familiar Letters to his Lady of Delight", containing letters Marten had written to his common-law wife, Mary Ward, which had been seized and published without permission. Attribution Henry Marten (regicide) Henry Marten (1602 – 9 September 1680) was an English lawyer and politician who sat in the House of Commons in two periods between 1640 and 1653. He was an ardent republican and