Roberto Cofresí y Ramírez de Arellano (June 17, 1791 – March 29, 1825), also known as El Pirata Cofresí, was a Puerto Rican pirate. He was born into a noble family, but the political and economic difficulties faced by the island as a colony of the Spanish Empire during the regional independence wars against the metropole meant that his household was poor.

Archibald Thomson Hall, also known as Roy Fontaine (17 June 1924 – 16 September 2002) was a Scottish serial killer and thief. Born in Glasgow, Scotland, he became known as the Killer Butler or the Monster Butler after committing crimes while working in service to members of the British aristocracy.

Daniel Lee Siebert (June 17, 1954 – April 22, 2008) was an American serial killer on Alabama's death row. He was convicted of five murders and confessed to at least four more.

Franklin Delano Floyd (June 17, 1943 – January 23, 2023) was an American murderer, rapist, child sex offender, and death row inmate. He was convicted of the 1989 murder of Cheryl Ann Commesso, as well as the kidnapping of six-year-old Michael Anthony Hughes, who he claimed was his son.

Pedro Rodrigues Filho (29 October 1954 – 5 March 2023), also known as Pedrinho Matador, Killer Lil' Pedro, Killer Killer Petey, or simply Killer Petey, was a Brazilian serial killer, spree killer, vigilante, and YouTuber known for pursuing and killing other criminals and suspected criminals. He committed most of his crimes as a teenager, between the age of 14 and 19, and was officially sentenced for 71 murders, but claimed to have killed over 100 people, including drug dealers, rapists, and murderers, and served a total of 34 years in prison before his release in 2007.

Martin Ludwig Bormann (17 June 1900 – 2 May 1945) was a German Nazi Party official and head of the Nazi Party Chancellery, private secretary to Adolf Hitler, and a war criminal. Bormann gained immense power by using his position as Hitler's private secretary to control the flow of information and access to Hitler.