Urke Nachalnik (Yiddish: אורקע נאכאלניק) (June, 1897 – November 11, 1939).

Daisy Louisa C. de Melker (née Hancorn-Smith; 1 June 1886 – 30 December 1932), simply known as Daisy de Melker, was a South African nurse who was accused of poisoning two husbands with strychnine for their life insurance money; all she was found guilty of, however, was poisoning her only son with arsenic for reasons which are still unclear.

Abdullah Çatlı (1 June 1956 – 3 November 1996) was a Turkish secret government agent, as well as a contract killer for the National Intelligence Organization (MİT). He led the Grey Wolves, the youth branch of the Nationalist Movement Party (MHP), during the 1970s.

András Pándy (1 June 1927 – 23 December 2013) was a Hungarian-Belgian serial killer, convicted for the murder of six family members in Brussels between 1986 and 1990.

Giuseppe Puca (Italian pronunciation: [dʒuˈzɛppe ˈpuːka]; June 1, 1955 − February 7, 1989) was an Italian Camorrista, and the right hand of Raffaele Cutolo, boss of the Nuova Camorra Organizzata (NCO). He was known among criminal circles as 'o Giappone ("the Japan[ese]"), due to his Japanese looks.

David Richard Berkowitz (born Richard David Falco; June 1, 1953), also known as the Son of Sam and the .44 Caliber Killer, is an American serial killer and former U.S. Army soldier who committed a stabbing and a series of shootings between 1975 and 1977 in New York City, killing six people and wounding eleven others.

William MacDonald (17 June 1924 – 12 May 2015) was an English serial killer responsible for the murders of five people in the Australian states of Queensland and New South Wales between 1961 and 1962.

Hernando de Soto (; Spanish: [eɾˈnando ðe ˈsoto]; c. 1497 – 21 May 1542) was a Spanish explorer and conquistador, who was involved in expeditions in Nicaragua and the Yucatan Peninsula.