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
Thomas Hammond (regicide) Thomas Hammond (regicide) Thomas Hammond (c. 1600–1658), was an officer in the New Model Army and a regicide. Hammond was the third son of the five children of Dr John Hammond (c. 1555–1617), physician to the royal household under James I, who purchased the site of Chertsey Abbey in Surrey in 1602. In 1642, at the start of the English Civil War he was commissioned as an artillery officer. As he was an experienced officer he must have seen military service in the continental wars that preceded the Civil War although there is no direct evidence of this. His motives